17. Peter sometimes help his sister __ A. do homework B. to do homework C. with homework D. all are correct __ - at home than - __ Out with you. C. stay/go D. stayed/went A. drive 19. I would rather you -. __ 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 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. C. becoming D. became __ - something. A. write B. writing D. to writing 23. My teacher doesn't allow us __ - while he is explaining the lesson. A. talk B. to talk C. talking D. talked 24. We have plenty of time. We needn't A. hurry B. to hurry C. hurrying 25. I promised on time. I mustn't ...... late. D. hurried A. be/be B. to be/to be C. to be/be D. be/to be