－Hello, Mr. Wang. Must we wear the school uniform tomorrow?
－You ___________. Only on Mondays. Tomorrow is Tuesday.
| A．don’t have to | B．mustn’t | C．have to | D．must |
. ________ in one leg, he never had a chance to get a job.
| A．Weak and lame | B．He was weak and lame |
| C．Though weak and lame | D．Weak and lame as he was |
. The production of television commercials must be professional ________ they aim at promoting good service, or public education.
| A．when | B．no matter | C．if | D．whether |
. The prices have been going up, so that the richer you get, the less rich you are than ________ you think you ought to be.
| A．that | B．/ | C．what | D．which |
定语从句及其关系代词与副词
. Jane came to settle down in New York in , ________, some time later, she became a middle school teacher.
| A．where | B．when | C．at which | D．that |
. I still remember/will never forget the days ________ we studied/lived together//worked day and night to support the whole family.
| A．which | B．in which | C．on that | D．on which E) in that |