Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.

   A. shouldn’t eat                         B. mustn’t have eaten

   C. shouldn’t have eaten              D. mustn’t eat

― I really like the record you lent me last week.

― ______.

― And thank you very much for letting me keep it so long.

   A. I’m glad you like it                  B. That’s all right

   C. Don’t mention it                     D. I hope you like it

Mum had to cook different courses for Mike , for his tastes are      .

A. various        B. variety       C. vary          D. varied

     , his discovery has created a stir in scientific circles.

A. As is believed                         B. It is believed            

C. He is believed that                   D. Who believed that

The      marine organisms take      the density of water is great.

A. use ,  of                                          B. advantage, with       

C. disadvantage,  of                             D. advantage, of

I tried to call on you last week but your dog simply      not let me come throgh the gate.

A. could               B. would               C. might                 D. should

We agreed to accept               they thought was the best tourist guide.

A. whoever                                       B. whomever       

C. whatever                                      D. whichever

He has put up a private company, but he     in the college for about 15years.

A. works                                           B. has been working

C. worked                                         D. had worked

----Why didn’t you go fishing with your friends yesterday ?

----Well, fishing is a hobby which       a great deal of patience, which I don’t have .

A. calls in                                             B. calls for           

C. calls up                                            D. calls on

Everyone arrived Late at the party, for      reasons.

A. a number of                                  B. a great deal of  

C. a variety of                                   D. large guantities of