1. Many sources of information are sure to（ ）our chances of getting in touch with the current events in the world.A. enhance B. expand C. imagine D. limit ...

11. He underwent four（ ）operations in two weeks.A. excessive B. extensive C. intensive D. successive ...

1. I won’t go there（ ）invited.A. unless B. without C. whether D. be not to ...

7. Had he worked harder,he（ ）the exams.A. must have got through B. . would have got through C. . would get through D. . could get through ...

2. After（ ）for the job, you will be required to take a language testA. being interviewed B. interviewed C. interviewing D. havinginterviewed ...

20. By the time we got to the cinema the film（ ）for half an hour. A. has begun B. had begun C. has been on D. had been on ...

15. There won ’ t be any concert this Sunday evening , （ ）? A. will there not B. will there C. is there D. will it be ...

7. We find（ ） more desirable （ ）the controlling instrument should be put close to the machine . A. it…that B. it…what C. it…how D. it…which ...

2. A good teacher always tries to（ ）students to ask question. A. encourage B. obey C. recall D. spread ...

13. （ ）you　continue　in　your　efforts　and　achieve　new　and　greater　successes. A. Would B. Will C. May D. Should ...