________________ for their wedding, they haven’t had a rest for several weeks.
A. Devoted to preparing B. Devoted to prepare
A. Devoting to prepare D. Devoting to preparing
—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 |
To the sea captain's surprise, he found that ________ travel could also be quite pleasant.
| A．earth | B．land | C．ground | D．playing |