—Which is _______, the sun, the moon or the earth?
—Of course the sun.
A. smaller B. the smallest C. the biggest
---Where are you going, Jack?
--- My hair is too long. I’ll have it _______.
| A．cut | B．cuts | C．cutting | D．to cut |
---Who is the tallest boy?
---It ______ be John.. John is of medium height.
| A．must | B．needn’t | C．might | D．can’t |
---Is your father a teacher?
---Well, he ______. But now he works in a bank.
| A．were | B．used to | C．used to be | D．is |
---_____do you tell him the news?
---By _____an e-mail.
| A．How, sending | B．How, send | C．What, sending | D．What，send |
David comes from______ America and he is ______honest boy.
| A．an, an | B．/, an | C．the, a | D．an, the |