---Who is the boy over there? Is it John?
--- No, it ______ be him. John is much taller.
| A．can’t | B．may not |
| C．mustn’t | D．needn’t |
We don’t have enough nurses to look after patients．At least ___ nurses are needed．
| A．ten another | B．more ten | C．other ten | D．another ten |
---- Could you tell me ______? I must find him．
---- Sorry．I don’t know．But he was here just now．
| A．where Tom was | B．where has Tom gone |
| C．where Tom is | D．where can I find Tom |
There is ________ 800-metre-long road behind ________ hospital．
| A．an; an | B．a; a | C．an; the | D．a; the |
---- Is it far from here to the bank?
---- Not very, only________．
| A．20 minute’s walk | B．20 minutes’ walk |
| C．20 minutes walk | D．20 minutes’ walks |
----I’m going back to see my grandparents this weekend．
---- ________．
| A．It’s very nice of you |
| B．You’d better hurry |
| C．Say goodbye to them |
| D．Give my best wishes to them |