4.. Helen doesn’t want to help him , e_________. (也)

3. My sister didn’t past the exam , so she is very　 w___________.

2. They enjoyed　 t_________ last vacation

1. The students stopped　 p_________ basketball.

20. How long have you been _______? A. smoking B. smoke C. to smoke D. smokes (吸烟)

19. Could you help me ________ my homework ? A. to　 B. with C. in　 D. at

18. Could you ____________ not shout in the street ?　 A. mind　 B. please C. like D. love

17. He raised ______ for the charity .

　　　 A. thousand of dollars　 B. thousand of dollars　 C. thousands of dollars

16. Teacher told us that the earth (地球) __________ round . (圆的)

　　　 A. is　　　 B. was　　 C. were　　 D. be

15. Could you tell　 me _________?

　　 A. what your mother do　 B. what does your mother do　 C. what your mother does