15. You had better __________ at home until you feel better. A. staying B. stayed C. to stay D. stay 16. I remember __________ my mother said the grass in the garden needed __________. A. to hear/cutting B. hear/cut C. heard/to cut D. hearing/ cutting 17. Peter sometimes help his sister __________. A. do homework B. to do homework C. with the homework D. all are correct 18. I would rather __________ at home than __________out with you. A. staying/going B. to stay/ to go C. stay/go D. stayed/went 19. I would rather you __________. A. drive B. to drive C. drove D. driven 20. She didn’t say a word and left the room. A. She left the room without saying a word B. She was leaving the room without saying a word C. She left the room saying a word D. She left the room to say a word. 21. My father wanted me __________ a pilot. A. become B. to become C. becoming D. became