7. If you want to get to Shanghai by tonight, you have no ___ but to go by plane. A. alteration B. alternative C. alternate D. altercation ...

16.Polar explorers have to be extremely___to endure the climate and other hardships. A. tough B. hard C. rough D. brave ...

3.We have little___information about developments in this field. A. actual B. up to date C. present day D. modern ...

23.You ought to have told me in___. A. advantage B. adverb C. ahead D. advance ...

14.He is___man whom I have been looking for. A. the B. a C. an D. x ...

4.The builders have___down the old building. A. tear B. torn C. tore D. destroyed ...

3.___the help of their team, we should not have succeeded. A. As for B. As to C. Unless D. But for ...

20.I could have done it better, if I___enough time. A. have B. had C. had had D. have had ...

4.They have been on good___with each other since they met. A. relations B. friendship C. term D. terms ...

18.Only when you have a large vocabulary___read fast. A. you will B. you can C. can you D. can＇t you ...