There is one mistake in each sentence.Find and correct it

1.In 2050,the world's population will grown to 9 billion

2.Traffic congestion has become a serious problem in big cities,doesn't it?

3.The amount of motorbikes should be limited to reduce traffic jams

4. Forest areas are destroy to make space for new house

5.Less than thirty children each year develop the disease

6.Nearly one million people live in Dharavi,the largest slum of Mumbai

7.There are social cause of homeless,such asa lack of housing,poverty and unnemployment

8.Your father used to drink coffee every morning,usedn't he?

Complete the sentences with will or will not (won’t) and a suitable verb to make
them true in your opinion.
1. One day people ______________ on holiday on the moon.
2. Flying cars that can change into helicopters ______________ a runway to take
off.
3. People in the future ______________ in cities under the sea.
4. There ______________ more wars in the future, and we will live in a peaceful
world.
5. Future planes ______________ faster than the speed of sound.
6. In twenty years’ time, there ______________ more traffic than now.
7. Flying ______________ cheaper in the future.
8. Our children and grandchildren ______________ until they are over one
hundred.
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9. Driverless cars ______________ cheap so that many people can afford them.
10. In ten years people ______________ on other planets.

. Read the following passage and choose the best option for each numbered blank. 
 
 Approximately one-sixth of the world’s (1)   now live in shanty towns, which are seen as “breeding grounds” for social problems such as crime, drug addition, alcoholism, (2)    and unemployment.  The (3)   of megacities brings enormous challenges to governments, social and environmental planners, architects, engineers and the inhabitants of the megacities. Just one example: the London population grew from one million to eight million in 150 years, while the population of Mexico City grew from one million to over 15 million people in only 50 years.  No wonder that the (4)    number of people living in cities more demands, in areas such as housing and services. The destruction of our environment and poverty are two other concerns, which city (5)   have to take care of.  Megacities influence a variety of living (6)   for citizens. Although traffic jams, poor air quality and increasing health risks, make life in (7)    more difficult, people continue to choose to live there. Therefore it is essential, that more government programmes are carried out in (8)   to help improve living conditions for the inhabitants of metropolitan areas.  However, megacities also offer great chances: they offer opportunities to look for jobs, especially for young people. According to the authority, Mexico City and São Paulo produce around 50% of the income of their countries. Bangkok (9)    more than 40% to the GDP, (10)    it is home only to 10% of the population of Thailand
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What might the world look like in 50 years? Here's what might happen.
1. The world population will be over 9 billion. Diseases will be more common, as everybody will be physically closer to everyone else, and there will be usually lack of food.
2. We'll also have to start cutting down on our energy use: If humankind continues to use energy at the rate it does now, and population keeps growing, we will need other three earths to support ourselves by 2050.
3. The Earth's temperature will keep increasing, the Dead Sea will be almost completely. dried up, nearly half of the Amazon rainforest will be deforested, wildfires will spread and the polar ice caps will be only 60 percent the size they are now.
4. The majority of people will live in cities, which will have more trees and plants. It'll be compulsory for skyscrapers to have parks and sky gardens, for example, and buildings will be covered in trees which help to clean our air by reducing CO2.
5. Shower heads will automatically adjust their height, water flow and temperature depending on who's using them.

VII. Complete the sentences with the words in the box.
healthcare
growth
shortages
earnings
disease
drought
megacity
accommodation
peaceful
crime
1. London is a ____________.
2. The long hot summer has led to serious water ____________.
3. To have hundreds of homeless people sleeping in the streets of a rich city like The first symptom of the ____________ is a very high temperature.
4. A ____________ is a very large city with big population.
5. Average ____________ for skilled workers are rising.
6. ____________ has affected many countries in Africa after a long period of dry weather.
7. Nuclear power can be used for ____________ or military purposes.
8. The government is trying to limit population ____________.
9. ____________ workers who offer medical care to others are some of the lowest paid people in the country.
10. We lived in rented ____________ before buying this house.

Services / neighbors / friends / polluted / advantages / isolated / hurry / which / means / environment

The country and the city have (1) _______ and disadvantages. People in the country live in more beautiful (2) _______. They enjoy peace and quiet and can do their work at their own pace because no one is in a (3) _________. They live in larger, more comfortable houses, and their (4) ________ are more friendly, and ready to help them when they need it. Their life can be monotonous and they can be (5) _______ , a long way from the nearest town, (6) _____ is a serious problem if they are ill or have to take children to school.
The city has all the (7) ___________ the country lacks, but it also has a lot of disadvantages. Cities are often ugly and (8) ________ ; they not only have bad air but are also noisy. Everyone is always in a haste and this (9) ______ that people have no time to get to know each other and make (10)_______

II.Read the following passage carefully, then write the sentences are True ( T ) or False ( F )
A.Thousands of people in Calcutta, India, have no jobs and no proper homes. They live in homes
made of mats, boxes, and rusty sheets of tin. Many people have to camp permanently in the
railway stations, cooking, eating, sleeping and feeding their babies there. Babies are born in the
streets and peolpe die there too.
As many as seventeen out of every hundred families live in the streets, having nowhere to go.
Many of these people are sick because of a hot and damp climate.Although the government tries
hard to provide houses, schools, and medical services, it can hardly keep up with the increasing
population.
1. ___ Many people in Calcutta live in bad conditions because they have no jobs.
2. ___ Babies from poor families are taken care of by the local government.
3. ___ Seventy percent of the families in Calcutta have to live in the streets.

4. ___ The local government makes effects to help poor families but it cannot solve the problem
successfully.
5 .___ Many people in Calcutta live in good conditions because they have no jobs.
6. ___ Babies are born in the street.
7. ___ Many people are sick because they don’t have enough money to live.
B. Titanic is a romantic film, directed by James Cameron. It is about the sinking of the ship
Titanic on its first voyage. The main characters are Jack Dawson and Rose DeWitt Bukater.
Although, they are from different social classes, they fall in love. The film has a sad ending:
the Titanic sinks and more than a thousand people die in the disaster, including Jack. Critics
say it is a must-see. Many people love it.
1. ___ James Cameron is a director .
2. ___ Rose DeWitt Bukater is a crictic .
3. ___ Jack and Rose are the same classes .
4. ___ Jack dies when the ship sinks
C. Fossil fuels are non- renewabe energy sources . They include oil , coat , and natural gas .
they can be used to create energy , genergrate electricity , or drive big machinery .
Unfortunately, they are harmful to the environment . Vietnam still relies mostly on non –
renweable energy sources . However, hydro power is increasingly used here too.
Hydro and nuclear power can generate a great deal of energy . They are renewable and
plentiful However , hydro power is limited beacause can not be built in a certain area.
Nuclear power can provide enough electricity for the world needs , but it is dangerous.The
sun and the wind are other alternative sources of energy . The wind turns turbines to make
electricity . Solar power can be converted into electicity . It can be used to heat or cool our
houses . Although there are some diadvantages , these alternative energy sources can offer
abundant amounts of clean , safe electricity . They will be valued more and more in the
future in Vietnam.
1. __ Fossil fuels are environmentally friendly to the environment
2. __ Fossil fuels aren’t environmentally friendly to the environment
3. __ Nuclear power is alternative energy sources and dangerous
4. __ Vietnam still relies mostly on Nuclear power
5. __ Non- renewable energy sources can be converted into electicity
6. __ Solar power can be used to heat or cool our houses .
7. __Hydro power is unlimited beacause can not be built in a certain area

Making the world a greener place : Grow your own vegetables

United States
When you think of Washington, you might not think of vegetable patches, but there are lots of them. "Community plots'' wherepeople can grow their own food are getting more popular. Brian Wallis, who works in banking, like gardening in his free time. And he's not alone. "When you work in the city, gardening is a great way to relax'', he says
Australia
Outside Sydney there are more than fifty community gardens. In the garden at the Addison Road Centre people grow all kinds of things, from bananas to coffee, herbs , beans and vegetables. They also have lemon, peach and cherry trees. People come here to learn new skills related to organic gardening and recycling
Kenya
In Kenya having a piêc of land to grow food on is not just a good way to relax it's a way to earn some extra money. Maxwell shares the land his father gave him with his 6 brothers. They grow bananas, coffee and sugar on the land, as well as vegetables to eat at home. "Some as the food we eat ourselves'', he says, "and some we sell at the market"
Russia
Every weekend in the summer, the roads of Russia's big cities are full of traffic, with families escaping to their "dacha". A "dacha" can be anything from an old shed in a field to a huge house in the countryside, but the reason they go is the same. people from the city can enjoy the clean ải and grow vegetables. Tatiana, who has a plot near the Black Sea, grows tomatoes and cucumbers in the summer and cabbages in the winter. "It always tastes much better when you grow it yourself", she says
#Các câu hỏi
1. Why does Brian Wallis think people enjoy gardening?
________________________________________________
2. What can people learn at the Addison Road Centre, outside Sydney?
__________________________________________________
3. How đi Maxwell get his land?
__________________________________
4. What does Maxwell do with the food they grow?
___________________________________
5. What is ''dacha'' in Russia?
______________________________________
6. What can people who live in Russia cities enjoy at their ''dacha''?
_________________________________________________