31、―You like the Lenovo Computer. Why not buy one?

―Well. I can’t afford ________ computer.

A．that expensive a   B．a that expensive  C．that an expensive  D．an expensive that

30、If David carries on working like this, he will ______ sooner or later.

A. break down           B. break away from   C. break up           D. break in

29、Henry can't attend the party ______ at Tom's house at present because he is preparing for the speech at the party ______ at Marie's house tomorrow.

A. held; being held        B. held; to be held     C. being held; to be held    D. being held; held

28、The president, together with his bodyguard, ______ to the nuclear station _______ there was an accident 20 minutes ago.

A. have come; where     B. came; which     C. has come; where        D. has come; which

27、John was caught _____ the earthquake ______ caused a lot of damage.

A. by; which                B. in; which             C. by; in which         D. in; in which

26、The manager ______ excited when he learnt all the products _______ well in the hurricane.

A. sounded; were sold                                   B. was sounded; sold

C. sounded; sold                                          D. was sounded; were sold

25、 ----The boss expressed his satisfaction with your wonderful work.

----Really? I ____ better under more favorable conditions.

A. could do                  B. should do           C. must have done     D. could have done

24、----How much is the rent of the house, Mrs Sandra?
----One hundred dollars, the electricity and telephone fee_______.
  A. contains              B. containing           C. including             D. included

23、Great changes ________ in the city since 1979.

A. have taken place                                      B. have taken the place

C. have been taken place                              D. have been happened

22、----Shall I help you with the heavy suitcase?

----Thank you. _______.

A. It’s up to you            B. If you like         C. It couldn’t be better      D. Of course