53．- Hi, Jack! I’m glad I came across you here. 　 - ______, Alice? 　A．Who is that speaking 　B．How about another cup of tea 　C．Why, what’s up　 　D． What can I do for you

52．- I put him down for a well - educated man.

　　- ________?

　　- I mean that he’s a well - educated man.

　A. I beg your pardon　　　　B. Speak louder, will you

　C. What’s that　　　　　 D. Will you repeat word for word

51．-I had a good holiday at my uncle’s.

　　-________ .

　A. Oh, that’s very nice of you

　B. Congratulations

　C. Oh, I’m glad to hear that

　D. It’s a pleasure

50．- Do you like a house with no garden?

　　-________ , But anyhow, it's better to have one than none.

　A. Not really　　　　　 B. Not especially

C. Not a bit　　　　　　D. Not a little

49．-Excuse me, could you tell me the time, please?

　　-Sorry, I don’t have a watch with me.

　　- ________.

　A. Thanks a lot　　　　　 B. What a pity

C. I’m sorry to hear that　　　D. Thanks anyway

48．-Is the experiment easy?

　　- ________ . I’ll just do my bit.

　A. I think so　　　　　　B. Certainly

C. Not a little　　　　　 D. Anything but

47.-Something is wrong with my bike.I wonder if you could lend me a hand

　 ---____

　 A.Take it easy　 B.No problem　 C.Help yourself　　 D.It’s my pleasure

46.-Do you believe what he says?

-No!_________!

A.Nothing　　　　　　　　　　 B.No matter what　　　　　　　　 C.Whatever　　　　　 D.No more

45.-Many thanks for your selfishless help. -_________.

A.You’re too polite　　　　　　　　　　　　　　　　　　 B.Think nothing of it

C.It’s a snack　　　　　　　　　　　　　　　　　　　　　 D.Don’t say that

44.We must keep our room clean.Dirt and disease go _________,you know.

A.from time to time　　　　　　　 B.hand in hand　 C.step by step　　　　　 D.one after another