34、The supermarket offers the goods at a _____ low price, hoping to attract more customers.  

33、 It is ______ that all the governments should join hands to prevent H1Ni flu from spreading.  

32、As my friend is so devoted to running his café, his business is sure to _____ soon.   

A. show off           B. set off           C. give off        D. take off  

31、With so many noises from the streets, I can’t ______ and go on doing my research work.

A. feel down         B. turn down      C. settle down    D. set down

30、Thank you ever so much for your congratulations and good wishes. I hope I can ______ to them.

A. look up            B. live up          C. add up             D. set up

29、There is no end to learning, so we should never _______ ourselves with a little book knowledge.

A. content                           B. supply                        C. occupy                D. meet

28、Zhai Zhigang, who______ the spacewalk, said completing the mission successfully was a dream and a huge honor for him and his teammates.

A. hosted            B. delivered         C. provided       D. conducted

27、Understanding the culture habits of another nation, especially________ containing as many different subcultures as the United States, is a complex task.

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

26、They had to move away_____ there might be another earthquake.

    A. in case that        B. for fear that     C. no wonder that   D. no doubt that    

25、I’ll never understand how it_____ that you were late for class four times within a week!

    A. came out       B. came across    C. came about    D. came into being