--This is between you and me.
--- I promise. I won’t tell others ______you say I can.
| A．unless | B．or | C．since | D．and |
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
--Would you mind _______ my dog when I am away?
--Of course not.
A. looking after B. taking care C. keeping away