14. Go on, ask as many questions as you can. I don’t mind ……all.
a. to answer them b. answering them
c. to be answered them d. being answered them
15.Mrs. Anderson is responsible ……hiring and firing employees.
a. with b. by c. to d. for
16.Polly didn’t do her homework. She forgot ……the homework.
a. to do b. doing c. to have done d. having done
17. I’m sorry. I didn’t mean ……rude to you.
a. to be b. being c. to have been d. having been.
18. He kept on_______
a. worked b. work c. working d. works
19. She went to market without_______ anything.
a. buy b. to buy c. bought d. buying
20. This article is worth_______ into your notebook.
a. copying b. copy c. to copy d. to be copied
21. The boy denied_______ the glass window.
a. to break b. breaking c. broke d. to break
22. These workers are accustomed to _______ at night.
a. work b. working c. works d. be working
23. The criminal admitted_______ this innocent child.
a. killed b. to kill c. killing d. had killed
24. Mrs. Ramsay was accustomed_______ in this rickety house.
a. by living b. to living c. with living d. living