51. ―Do you have anything to do this afternoon?

　　 ―What’s up?

　　 ―Let’s go shopping. It’s said that Jinying Shop ______, and all the sweaters are sold at half price.

　 ―Why not?

A. has closed down　　 B. was closing down

C. closes down　　　　 D. is closing down

50．Hello. You ?　 68442936. I’m sorry I’m unable to answer your call right now.

A．reached　 B．are reaching 　 C．have reached　 D．had reached

49．I want to buy that kind of cloth because I _____ the cloth _____ well.

A．have been told; washes　　 B．have told; washes

　C．was told; washed　　　　　　 D．have been told; is washed

48．It seems oil　　　　 from this pipe for some time, we’ll have to take the machine apart to put

　　　　　　　 it right.

A．had leaked　　　 B．is leaking　　 C．leaked　 D．has been leaking

47．His letter was especially welcome as I ____ from him for long.

A．haven’t heard 　 B．would not heard　 C．hadn’t heard 　　 D．didn’t heard

46．-May I speak to your manager Mr.Williams at five o’clock tonight?

-I’m sorry. Mr. Williams ________ to a conference long before then.

A．will have gone　　　 B．had gone　 C．would have gone　 D．has gone

45．-Why were you not at the concert?

　　　 -I________ a close game between two European football teams.

A．watched　　 　　B．had watched　　 C．was watching　 　　 D．have been watching

44．We _______ on it for several hours but we have not yet reached any conclusion.

A．work　　 B．are working 　 C．have been working D．have been worked

43．I ____ to go for a walk, but someone called and I couldn’t get away.

A．was planning　 B．planned 　 C．had planned　　 D．would plan

42．Salley________Beijing for Shanghai and________there ever since. You can go and pay her a

　　　 visit on your way to Hangzhou.

　　　 A．has left; worked　　　 　 B．left; worked　　　 　

　　　 C．has left; had worked D．left; has worked