—You know. Bob is a little slow ____ understanding, so…
— So I have to be patient ______ him.
| A．in ; with | B．on; with | C．in; to | D．at; for |
---Have you ________?
---No. I had the wrong number.
| A．got in | B．got through | C．got off | D．got to |
________ I can see, there is only one way to solve this problem.
| A．As soon as | B．Even if | C．As long as | D．As far as |
I_______ have watched that movie —it’ll give me horrible dreams.
| A．shouldn’t | B．needn’t | C．couldn’t | D．mustn’t |
Those are model workers, most of are young women.
| A．that | B．who | C．whom | D．whose |
You will be late _____ you leave immediately.
| A．while | B．when | C．unless | D．as |