When I was twenty, I had to ___ before graduation and work in a clothes shop to help support my family.
| A．drop out | B．come out | C．leave out | D．stay out |
19. At weekends in Chengdu, you can often see many people _____ outside some restaurants, _____ to have dinner.
| A．sit; wait | B．seated; waiting | C．seating; waiting | D．sitting; to wait |
18. ----Did you tell him that we’ve put off the meeting?
----No. He rushed out _____ I could say anything.
| A．in case | B．after | C．before | D．Unless |
17. The film Mei Lanfang, _____ Li Ming plays the starring role, has again drawn the world’s attention to our traditional Chinese art.
| A．what | B．that | C．which | D．Where |
16. People _____ hobbies which offer enjoyment, knowledge and relaxation.
| A．bring up | B．set up | C．pick up | D．take up |
15. When Madam Curie did the experiment again, she was more careful where she _____ a mistake.
| A．made | B．has made | C．was making | D．had made |