Topic 1:

During an earthquake,the most important thing is to stay calm.If you are indoors,you should immediately drop to the ground,take cover under a study table or desk. You should stock up on supplies and you should keep your phone near you and make sure it has enough battery.Additionally,you should av windows and heavy furniture.You should listen to local news reports and leave if news reports tell you to leave. You shouldn’t panic or lose your composure .Call the emer services if you are in danger

1->Unless this store sells emergen kits,I’ll check the other one

2->If you throw trash into the river,it will become more polluted

3->The factory is dumping waste into this lake,so it is polluted

1->It was hard to go outside during the heatwave last week

2->Air pollution in big cities can lead to serious health problems