You __________ to leave until you __________ your work.
| A．won’t be allowed; have finished | B．won’t allow; finish |
| C．won’t be allowed; will finish | D．won’t allow; will finish |
（年北京市西城区高三5月二模试题）33. Based on a true story, the film shows a hero racing ______ time to get back the stolen papers.
| A．behind | B．against | C．about | D．at |
____ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.
| A．It | B．As | C．Although | D．Unless |
（年北京市西城区高三5月二模试题）22. ______ Stephon Marbury is an American, he has become a role model among Beijing
basketball fans.
| A．As | B．Although | C．When | D．Since |
our manage objects to Tom’s joining the club, we shall accept him as a member.
| A．Until | B．Unless | C．If | D．After |
（年安徽省合肥市高三第三次教学质量检测）28. Let's take a bus or taxi to the park — ______ you'd prefer to walk.
| A．since | B．in case | C．unless | D．now that |