3. After he retired from office, Rogers ________ painting for a while, but soon lost interest.

4.The four mountain climbers arrived at______ they called "Mo Tian Ling".

A. that B. what C. where D. which

5. After_________ seemed an endless time, the president was finally able to carry out _______ seemed a perfect plan.

A. what; what B. that; that C. it; that D. which; it

6. The general manager expressed his satisfaction with the business talk, _______ that he wanted to strengthen the cooperation.

A. having added B. to add C. adding D. added

7. It shames me to say it, but I told a lie when_______ at the meeting by my boss.

A. questioning B. having questioned C. questioned D. being questioned

8. ________ comfortably in her chair, the lady enjoyed music with her eyes half_______.

A. Seated, closed B. Sat, closing C. Seating, closed D. Sitting, close

9. --- What's the matter with you?

---________ the window, my finger was cut unexpectedly.

Cleaning B. To clean C. While cleaning D. While I was cleaning