1. It's very kind of you_______ so.
a. say b. to say c. saying d. to be saying
2. Please show me how_______ this.
a. do b. to do c. doing d. to have done
3. One is never too old_______
a. learning b. learn c. to have learned d. to learn
4. You are old enough_______ out alone.
a. going b. go c. to go d. to have gone
5. I'm very glad_______ you.
a. to meet b. meet c. meeting d. to be meeting
6. It's nice_______ you.
a. to know b. know c. knowing d. to be knowing
7. You have no right_______ my daughter.
a. see b. to see c. seeing d. to have seen
8. Please tell me what_______
a. doing b. do c. to do d. to have done
9. I forbid you _______ my letter.
a. to read b. read c. to have read d. reading
10. We stopped_______ hello to her.
a. say b. saying b. to have said d. to say
11. We came_______ help her.
a. help b. to help c. to have helped d. helping
12. I'll invite her_______ my daughter.
a. teaching b. teach c. to teach d. to have taught
13. I don’t feel like_______ to the cinema now.
a. go b. going c. to go d. to have gone
14. It's no good_______ video games.
a. play b. to have played c. to play d. playing
15. It's no use_______ with him.
a. working b. work c. to work d. to have worked
16. The idea of_______ abroad appeals to me.
a. working b. work c. to work d. being working
17. The Rogers are happy about_______ a baby.
a. have b. having c. to have d. to be having
18. Camping is hard if you're not used to _______ on the ground.
a. be slept b. to be sleeping c. sleeping d. sleeping
19. Mrs. Kerry didn’t want_______ on
a. to be operated b. being operated c. to operate d. to be operating
20. Windows are used to let in light and _______ out cold.
a. to keep b. keep c. keeping d. for keeping