¡¡¡¡( )11. The house is not big enough for us all _______.

¡¡¡¡A. to live in B. to be lived in

¡¡¡¡C. to live D. for living in

¡¡¡¡( )12. A clock is made for _______ us the time.

¡¡¡¡A. tell B. telling C. to tell D. tells

¡¡¡¡( )13. You’d better _______ at home all the time. It’s bad for your health.

¡¡¡¡A. don’t stay B. no to stay

¡¡¡¡C. not stay D. not staying

¡¡¡¡( )14. The students are busy _______ ready for the exam now.

¡¡¡¡A. getting B. get C. got D. to get

¡¡¡¡( )15. The mother asked the boy _______ down the ladder, but he went on _______ instead.

¡¡¡¡A. come; climbing B. to come; to climb

¡¡¡¡C. to come; climbing D. coming; climbing

¡¡¡¡( )16. Is there any time _______ to the museum?

¡¡¡¡A. going B. to go C. goes D. gone

¡¡¡¡( )17. The teacher asked the students to close the windows _______ the wind from _______ the papers away.

¡¡¡¡A. to stop; blowing B. stopping; blowing

¡¡¡¡C. to stop; blow D. stopped; blow

¡¡¡¡( )18. A bird was seen _______ into the classroom yesterday.

¡¡¡¡A. flew B. to fly C. fly D. was flying

¡¡¡¡( )19. We should do as much as we can _______ water.

¡¡¡¡A. for saving B. to save C. save D. saved

¡¡¡¡( )20. There are many people _______ to buy cars in the modern world.

¡¡¡¡A. want B. wanted C. wanting D. to want