My cousin is a person __________ I can discuss my problems.
| A．with whom | B．who | C．whom | D．that |
The chairman requested that ＿＿＿＿＿＿＿＿＿＿＿.
| A．the members studied the problem more carefully |
| B．the problems were more carefully studied |
| C．the problems could be studied with more care |
| D．the members study the problem more carefully |
I＿＿＿＿＿＿Professor Jones had taught me this question.
| A．believe | B．deeply think | C．wish | D．suppose |
—— It is rather cold here. Shall we light a fire?
—— No, we＿＿＿＿＿＿because things are easy to catch fire.
| A．won’t | B．can’t | C．mustn’t | D．needn’t |
You＿＿＿＿＿＿＿go to the party if you don’t finish your homework first.
| A．won’t | B．don’t | C．oughtn’t | D．shan’t |
Even though I’d hurt my leg, I＿＿＿＿＿＿ swim back to the river bank.
| A．could | B．might | C．had to | D．was able to |