1. You cannot compare these two artists. COMPARISON

→ There ............................................................................... these two artists.

2. The number of students at the college suddenly increased. INCREASE

→ There was ........................................................ the number of students at the college.

3. I find it very difficult to understand the work of that artist. DIFFICULTY

→ I have great ......................................................................... the work of the artist.

4. I am sure it was a disappointment to you that you missed the concert. DISAPPOINTED

→ I'm sure you ................................................................................... the concert.

5. It wasn't necessary for us to take a taxi. HAVE

→ We ................................................................................................. take a taxi.

6. You can't smoke in the non-smoking area. ALLOWED

→ You ..................................................................................... in the nonsmoking area.

7. You really should wear a warmer coat. BETTER

→ You .......................................................................................... a warmer coat.

8. It's very important to remember to tip the waiter

→ You ................................................................................. to tip the waiter. NOT

9. You are under no obligation to accept his offer. HAVE

→ You ....................................................................................................... his offer.

10. It was a mistake going to that restaurant last night. SHOULD

→ We ............................................................................... to that restaurant last night.

11. They made me book the table a week in advance. HAD

→ I ....................................................................................... the table a week in advance.

12. Don't go to that part of town after dark! MUST

→ You ........................................................................ to that part of town after dark!

13. ‘I won't tell anyone what you did,' George said. PROMISED

→ George ...................................................................................... what I had done.

14. ‘I'll buy the theatre tickets,' Peter said. INSISTED

→ Peter ................................................................................... the theatre tickets.

15. ‘Can I have a piece of cake?' Doug asked. WHETHER

→ Doug asked .......................................................................................... another piece of cake.

16. ‘Why didn't you arrive on time, John?' Sally asked. WHY

→ Sally asked John .................................................................................. on time.

17. ‘You’ve broken my watch, Simon!' Alan said. ACCUSED

→ Alan ...................................................................................................... watch.

18. ‘Don’t leave the mountain footpath, Paul!’ Patricia said. WARNED

→ Patricia ................................................................. leave the mountain footpath.

19. ‘Would you like to go to a rock concert this weekend, David?’ Maria asked. INVITED

→ Maria .................................................................. go to a rock concert that weekend.

20. ‘We haven’t reserved you a seat, I’m afraid,’ the airline representative said. ADMITTED

→ The airline representative ........................................................... reserved me a seat.
GIÚP MÌNH NHANH VỚI Ạ!!