I just wonder _____ that makes him so excited.
| A．why it does | B．what he does | C．how it is | D．what it is |
—What courses are you going to do next term?
—I don’t know. But it’s about time ________ on something.
| A．I’d decide | B．I decided |
| C．I decide | D．I’m deciding |
—Yang Liwei has won great honour for our country.
—Who is Yang Liwei?
—What a question! It is surprising that ________ the first spaceman in China.
| A．you didn’t know our national hero | B．to you not to know him |
| C．you should know nothing about | D．you knew nothing about him |
Mr Li required the computer equipment referred ________ used in every classroom.
| A．should be | B．have to be |
| C．to be | D．to being |
— May I stop here? — No, you _____.
| A．mustn’t | B．might not | C．needn’t | D．won’t |
Please open the window, _____?
| A．can’t you | B．aren’t you | C．do you | D．will you |