—We need three single rooms for the first week in June.
—________. The hotel's not busy then.
| A．No problem | B．Don't bother |
| C．Never mind | D．It doesn't matter |
I really don’t know _____ I put my wallet after I paid the bill.
| A．where was it | B．it was where that |
| C．where it was that | D．where was it that. |
People working 10 or 11 hours a day are more likely to suffer from health problems than _____who go off duty after eight hours.
| A．those | B．that | C．these | D．them |
I should convey my appreciation to my high school teachers, without ____ help I wouldn’t achieve such a big success.
| A．whom | B．them | C．which | D．whose |
— Mum, would you please buy me an MP5 player?
— If you can help do some housework the whole vacation，you ____ have one as a reward.
| A．must | B．need | C．would | D．shall |
— Sorry, I can't return your book today because I am only half way through it.
—____ I have plenty of other book
s to read.
| A．Take it easy | B．No wonder | C．Take your time | D．No doubt |