2. Lan said that she was going to meet her pen pal in front of the stadium.

3. Hoa can't sing as well as Mai.

4. I wish I had a motorbike.

5. It is not easy to find an apartment in a big city.

6. My sister has learnt English for 5 years.

7. Long spend 2 hours doing his homework everyday.

8. My friend asked if I went to school on Sunday.

9. Mary used to go swimming after school last year.

10. They live near a lake which is heavy polluted.

2. Lan said that she was going to meet my pen pal in front of the station.

3.Hoa can't sing as well as Mai

4.I wish I had a motorbike.

5.It is not easy to find an apartment in a big city.

6.My sister has learnt english for 5 years 

7.Long spends two hours doing his homework everyday.

8.He asked me if I went to church on Saturday.

9.Mary used to go swimming after school last year.

10.They live near a lake which is heavy polluted.