50. Which of the following sentences is WRONG?

A. The football match had already begun when I got to the City Stadium.

B. The football match has begun for half an hour.　

C. The football match began half an hour ago.

49. Which of the following sentences is RIGHT?

A. Do you know how to do?　 B. I want to know when to do.　

C. Could you tell me why to do? D. Will you please tell me what to do?

48.I don't know 　　　　. 　A. where Mr. Li lives

　 B. where does Mr. Li live　 C. where Mr. Li lives in　 D. Mr. Li lives where

47.－How is the old　 man? －　　 .

A. He is seventy　 B. He is very well 　C He a doctor　 D. He is my grandpa

46.　　　　 　mothers made them have piano lessons. 　A. Peter and Anne

　 B. Peter's and Anne's C. Peter's and Anne　 D. Peter and Anne's

45. －Here is the book I　　　 last week. Thank you.－ I almost forgot　　 　you the book.

A. borrowed, to lend 　B. lent, to lend 　C borrowed, lending 　D. lent, lending

44. － What's your　　　 ?　 － I'm 50 kilogrammes. A.age　 B. old　 C. weigh　 D. weight

43. What shall we do if it　　　 tomorrow? A. rains　 B. rain　 C. is raining　 D. will rain

42. Their hair, eyes and noses were different　　　　 .

A. from ours　 B. as ours　　 C. to ours　　　　　　　 D. from that of ours

41. It is 　　important for us to learn English well. A. much　 B. too　 C. very　 D. enough