B. I. Circle the best option A, B, C or D to complete each of the following sentences.

1 .Millions of Christmas cards _________ every year.
A. is sent               B. are sent               C. send               D. are sending

2. I don't know how_________ this game.
A. play                 B. played               C. to play               D. playing

3. I take part _________ most of the youth activities of my school.
A. on                    B. in                   C. to                 D. for

4. We're looking forward to_________ you earlier.
A. see              B. seeing              C. saw             D. be seeing

5. He had his father_________ his watch.
A. fixed             B. to fix              C. fix            D. fixing

6. Luckily, Peter had _________ to finish his final exam.
A. many time            B. enough time              C. time enough             D. some time

7. Tom_________ his hand when he was cooking the dinner.
A. burnt                B. was burning              C. burn              D. is burning

8. I must go now. I promised _________ late.
A. not being             B. not to be            C. to not be                D. not be no

9. Would you mind if I_________ a photo?
A. take             B. took            C. taking            D. will take

10. I _________ Cuba in 1990.
A. visit          B. visited             C. have visited               D. was visiting

11. It is_________ to find an expensive hotel in this town.
A. difficult               B. difficultly            C. difficulty             D. differ

12. _________you ever_________ to America yet?
A. Have …been            B. Were …being              C. Were … been             D. Are … been