Everything comes with ________ price；there is no such ________ thing as a free lunch in the world.
| A．a；a | B．the；/ | C．the；a | D．a；/ |
No words can ____ his feelings when the money dropping on the street was sent back to him.
| A．control | B．convey | C．exchange | D．affect |
–When can I get the result of the test, sir?
–You ____ have it next Friday.
| A．could | B．shall | C．must | D．may |
—How is the debate of your essay?
—It ____ well, but I ____one of the key points.
| A．might work; hadn’t forgot | B．needn’t have worked; forgot |
| C．could have worked; forgot | D．would work; hadn’t forgot |
____ we want to know is whether we must finish the work ____ you assigned last week.
| A．What; that | B．What; what | C．That; what | D．That; where |
– Why you didn’t handed in your exercise paper?
–Sorry, but I ____ that it should be turned in today.
| A．didn’t know | B．hadn’t known |
| C．haven’t known | D．don’t know |