91.( ) Three years _______ a long time for us students.
A. are B. be C. is D. have been
90.( ) To a doctor, the most important thing is _______.
A. to save b. saving C. to saving D. saved
89.( ) Can you tell me ________?
A. what are they doing that for B.why they are doing for
C. why are they doing that D. what they are doing that for
88.( ) I’d like to have a nice room _______.
A. live b. to live C. to live in d. live in
87.( ) _____ Chinese people are ______ hardworking people.
A. /,/ B. a,/ C. The, the D. the,a
86.( ) Don’t spend _______ time on computer games.
A. too much B. much too C. too many D. many too
85.( )We found it difficult _______ there on time.
A. get b. to get C. getting D. got
84.( )The Brown flew to Kunming __ a sunny morning.
A. on B. in C. for D. at
83.( )The Changjiang River is longer than _____ in China.
A. all the rivers B. any river c. any other river D. any other rivers
82.( )Hurry up, please. There is only _____ time left.
A. a little B. little c. a few D. few