The last river __ _ they crossed is two miles wide.
| A．where | B．which | C．that | D．in which |
附加题（选答，共10小题，每道题1分）
1.Not having a good command of English can be a serious ________ preventing you from achieving your goals.
2.
| A．obstacle | B．fault | C．offence | D．distress |
35. ---I want to see a film this evening; what about you?
---OK, then wait for me at home. I’ll ________ you at 6:30.
| A．call in | B．call to | C．call on | D．call for |
34. We tried hard to prevent him from going there, but he just ________ listen.
| A．won’t | B．wouldn’t | C．might not | D．mustn’t |
33. There was no light in the dormitory last night. So, they ________ to the lecture then.
| A．must have gone | B．should have gone |
| C．needn’t have gone | D．couldn’t have gone |
32. After he left college, he was employed in an international company and _______ there ever since.
| A．worked | B．has worked | C．had worked | D．was working |