21. 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 ...

1. Franklin’s ability to learn from observations and experience（ ）greatly to his success in public life. A. contributed B. owed C. attributed D. related ...

17. According to the periodic table, （ ）still some elements undiscovered. A. there seem to be B. it seems to be C. it seems that D. here seem ...

9. A man who does not learn from others can't hope to _（ ）much. A. approve B. achieve C. access D. advance ...

23. John is helping his girlfriend （ ）her paper. A. for B. on C. with D. over ...

14. She （ ）very hard and I （ ）very hard too. A. study, study B. studies, studies C. studies, study D. study, studies ...

8. Miss Gao, please show our American visitors （ ）our campus. A. by B. to C. of D. around ...

3. She（ ）my brother's wife. A. is B. am C. are D. was ...

22. （ ）to the Chinese Culture Club. You can learn Beijing opera here. A. Coming B. Welcome C. Well come D. Will come ...

6. An ID card (身份证）（ ）the personal particulars about the holder such as mane, age, sex, photograph and so on. A. give B. gave C. provides D. provided ...