1. People speak English all over the world.

→English ...........................................................................................................

2. Betty writes stories on the computer.

→Stories  ..................................

 3. They do a lot of homework. ®

→A lot of homework …………………………………………………………………

4. The rice-cooking festival attracted a lot of visitors. ®

→ A lot of visitors ……………………………………………………………………

5. He finished his exercises on time.

→ His exercises ………………………………………………………………………

6. They used cars and trucks to carry food to market.

→ Cars and trucks ……………………………………………………………………

7.Did you do your test perfectly?

→ Was …………………………………………………………………………………

8.You didn’t learn this lesson.

→ This lesson …………………………………………………………………………

9. You must plan your work carefully. ®

→ Your work …………………………………………………………………………

10.  We have to improve all the schools in the city. ®  

→ All the schools ..........................................................................

11.  No one could help him. ®      

→ He ………………………………………………………………………………

12. They have changed the traditional Ao dai a lot since then.

→The traditional Ao dai......................................................

13. They have known him well.

→He…………………………………………………………………………………. 14. They have finished their work for 2 hours. ®

→ Their work………………………………………………………………………… 15. How long have they done their work? ®

→ How long ……………………………………………………?