1. We should keep our bodies warm to avoid flu and a cold.

2. You shouldn't play more computer games in your free time.

3. That dog isn't as dangerous as it looks.

4. Schools in Viet Nam are different from schools in the USA.

5. My brother doesn't like ice-skating because he thinks it is dangerous.

6.  I started collecting bottles when I was twelve years old.

7. They have visited Ho Chi Minh City so far.

8. Lan likes talking to her friends in her free time.

X: 

1. We shoud keep our bodies warm to avoid flu and cold. 

2. You shouldn't play more computer games in your free time. 

3. That dog isn't as dangerous as it looks. 

4. Schools in VN are different from schools in the USA. 

5. My brother doesn't like ice-skating because he thinks it's dangerous. 

6. I stated collecting bottles when i was twelves years old. 

7. They have visited HCM city so far. 

8. Lan likes talking to her friends in her free time. 

Bn hok tốt!!

Vote 5* và hay nhất cho mik nhé!!!!