23、―Mum, I failed in the test again.  

―______. Keep on working hard and you'll succeed.  

A．Not at all                B．Certainly not       C．Never mind         D．Don't mention it  

22、―To tell you the truth, I wouldn’t be happy living in such a small room.

----___________. I do prefer a small room.

 A. I agree with you           B. It just depends

 C. It’s OK with me         D. I’d rather not

21、Writing can be very lonely. But compared to doing other job in this country, I’m certainly feeling ________.

  A. happy     B. happier     C. happiest    D. happily

20、 She had long expected a chance to study abroad, and at last she got _____.

  A. it      B. that       C. another      D. one

19、―Do you think an advertisement is a help when you look for a job ？

一Well，it depends．          ，it gives me a chance to try．

A．Otherwise      B．Anyway         C．Therefore        D．Though

18、It was        most of the students were unable to work out.

A. too difficult a problem as      B. a too difficult problem that

C. so difficult a problem that     D. such a difficult problem as

17、―I wonder if you can go shopping with me together．

―Sorry．I       a letter all the morning and haven’t finished it yet．

A．am writing                                              B．was writing

C．have written                                            D．have been writing

16、The PLA men didn’t stop to have a rest even though the rescue work had ______.

A. tired them up        B. broken them down  

C. worn them out      D. put them down

15、Every time she was in trouble, she went to him for help, as he said he ____ do anything for her.

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

14、I am very angry. He has to be called several times _______ he comes downstairs to his dinner.

   A. before           B. when               C. until               D. as