–Jim is reading a book under that tree.
–It be Jim. He has gone to Hainan.
| A．may | B．mustn’t |
| C．can’t | D．couldn’t |
—Don’t be late for school next time, ______?
—______.
| A．will you; Yes, I won’t |
| B．will you; No, I won’t |
| C．do you; Yes, I will |
| D．do you; No, I won’t |
He always gives me useful advice when I don’t know _____.
| A．who to talk | B．who to talk to |
| C．who will I talk to | D．who should I talk with |
Mike has much difficulty ________ Chinese so he often asks me ________ help.
| A．to understand, with | B．understanding, of |
| C．to understand, for | D．understanding, for |
As a policeman , you must yourself and your work.
| A．strict in ; with | B．be strict in; with |
| C．be strict with ; in | D．strict with ; in |
I decided not to wait any longer ______ I waited for him at the station for two hours.
| A．before | B．after | C．if | D．till |