The teacher often warns the children football in the street.
| A．to play | B．not to play | C．not play | D．don’t play |
This is Jim. ______ twelve.
| A．His | B．Her | C．He’s | D．She’s |
Boys and girls, I have ________ to tell you.
A. important something B. something important C. anything important
--Must I come at four o’clock? -- Oh, no, you ______.
A. can’t B. mustn’t C. needn’t.
I’m sorry I kept you ______ for a long time.
A. wait B. waiting C. waited
We should eat ________ food so that we can enjoy a better life.
A. healthy enough B. enough health C. enough healthy