I don’t know ___tomorrow. Can you tell me?
| A．when we started | B．when did we start | C．when we will start | D．when will we start |
—You seem to show interest in cooking.
—What? _________, I'm getting tired of it.
| A．On the contrary | B．To the contrary |
| C．On the other hand | D．To the other hand |
—I believe we've met somewhere before.
—No, _________.
| A．it isn't the same | B．it can't be true |
| C．I don't think so | D．I'd rather not |
If by any chance someone comes to see me, ask them to have a __________.
| A．message | B．letter | C．sentence | D．notice |
They were surprised that a child should work out the problem ________ they themselves couldn't.
| A．once | B．then | C．While | D．if |
Mary has _______ a difficult question to me.
| A．put | B．asked | C．made up | D．set |