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 |
_______ beautiful the flowers are! Let’s go to take some photos.
| A．What a | B．What | C．How | D．How an |
Tom with his two kids ______to the beach for vacation every year.
| A．go | B．goes |
| C．went | D． are going |
In order to keep healthy, you’d better _______.
| A．not to smoke | B．not smoke |
| C．don’t smoke | D．smoking |
I don’t know _______.
| A．where can we buy the tickets |
| B．how much it costs to fly to Shanghai |
| C．who is he waiting for |
| D．why was he late for school this morning |
— Is the man over there Mr Black?
— It _______ him. He has gone to England.
| A．must be | B．can’t be |
| C．may be | D．mustn’t be |