Topic 2 :

At New Year, my family has a lot of meaningful traditions. Before the holiday, we clean and decorate the house to welcome good luck. On New Year’s Eve, we have a family dinner and talk about the past year. During the first days of the new year, we visit relatives, give lucky money to children, and wish each other health and happiness. These customs help our family feel closer and more united so we will continue it in the future.

1.The Muong earn a living by farming and raising animals.

2.They are in the habit of exercising after work.

1. If you don't drink more water, you will get more acne.

2. My sister wants to see the terraced fields, so she is going to Sa Pa.

3. Unless he spends time on his phone, he will complete his work.

Ta có : 1000 - 120 = 880

Vậy nên số cần điền vào chỗ trống là 880g

\(\frac{18}{29}\cdot\frac{9}{11}+\frac{9}{11}\cdot\frac{11}{29}=\frac{9}{11}\cdot\left(\frac{18}{29}+\frac{11}{29}\right)=\frac{9}{11}\cdot1=\frac{9}{11}\)

a)