Complete the following sentences with the correct form of the verbs in the brackets.
| 1. The boy seems __________ very polite. (be) |
| 2. I can’t bear __________ for people when it’s raining. (wait) |
| 3. They were fined for __________ the bill. (not pay) |
| 4. The teacher ordered us __________ in pair. (work) |
| 5. He went on __________ for 5 years. (study) |
| 6. I regret __________ you that your proposal hasn’t been accepted. (inform) |
| 7. I would like __________ dinner with you. (have) |
| 8. This exercise is difficult __________. (understand) |
| 9. I forgot __________ you yesterday. (phone) |
| 10. Before __________ the questions, please read the text carefully. (answer) |
| 11. I used to __________ to school on foot when I was a primary student. (go) |
| 12. I have just invited my friends __________ dinner in my house. (have) |
| 13. He wants me __________ him the truth. (tell) |
| 14. __________ fruit and vegetables everyday is necessary. (add) |
| 15. The company postpones __________ a meeting. (have) |
| 16. Do you regret __________ English when you were at school. (not learn) |
| 17. I am getting used to __________ early to go to work. (get up) |
| 18. I don’t remember __________ that city. (visit) |
| 19. I heard my brother __________ in his room. (sing) |
| 20. Doctors hope __________ a cure for cancer. (find) |
