练习：

　　1. Wang Lin _______some help. Can you help him?A. needs 　　 B. want 　　 C. need to 　　 D. ask

　　2. All of us enjoy _______football very much. A. play 　　 B. playing 　　 C. played 　　 D. to play

　　3. ---- The light in the classroom is still on. ---- Oh，I forgot___.

　　A. turning it off 　　 B. turn it off 　　 C. to turn it off 　　 D. having turned it off

　　4. I regret ___ the window.  A. to do 　　 B. to be doing 　　 C. to have done 　　 D. having broken

　　5. His grandparents saw her ___ up from childhood.  A. grow 　　 B. grew 　　 C. was growing 　　 D. to grow

　　6. ---What's this in English?  ---Sorry, I can't _____it in English. A. tell 　　 B. say 　　 C. speak 　　 D. talk

　　7. --- _____I finish my homework today?  ---No, you needn't.  A. Can 　　 B. May 　　 C. Must 　　 D. Need

　　8. In Spring , the days ______longer and longer, the trees _______green.

　　A. get, turn 　　 B. gets, turns 　　 C. got, turned 　　 D. have got, have turned

　　9. When the traffic lights are red, you ________stop.  A. can 　　 B. must 　　 C. won't 　　 D. needn't

　　10. When the teacher came into the classroom, I ________to my deskmate.

　　A. stopped to talk 　　 B. stopped talking 　　 C. stop to talk 　　 D. stop talking