2/ C

3/ B 

4/ B

5/ B

IV) A) 1/ Soccer, table tennis and badminton

2/ Sometiems

3/ Yes, they do

V) 1/ Lan and Tuan are going to school by bike at the moment

2/ My house isn't more expensive than Lan's house

3/ How much does that pen cost?

4/ People think students have an easy life 

5/ Could you tell how to get police station?

2. much---> many

3. weeks ---> week

4. learn ---> learning

5. brush ---> brushes

1. They often play soccer, table tennis or badminton

2. They sometimes go swimming

3. Yes, they do

4. True

5. False 

6. True

1. Lan and Tuan are going to school by bike at the moment

2. My house isn't more expensive than Lan's

3.How much does taht pen cost ?

4. People think that students have an easy life

5. Could you tell me how to get to the police station?