—Dad, where on earth did you put my raincoat?
—Oh, Jim．I forgot to tell you．It _________ behind your bedroom door．
A．would hang B．has hung
C．is hanging D．hung
In autumn, _________ the weather is often cool and fine, people living in the city always like climbing hills for outdoor activities to strengthen their health．
A．which B．where C．as D．when
—I telephoned him twice and I couldn’t get through to him．
—The line might have been out of order, _________?
A．don’t you B．do you
C．wasn’t it D．hadn’t it
The USA has a quarter of the leading 200 in the latest ranking of the world universities, _________ 30 of the universities are in the UK．
A．when B．while C．where D．why
Our school appeals to the students to _________ at least an hour every day to take exercise in order to raise learning efficiency．
A．set aside B．pick out
C．take up D．keep back
Some of the members demanded to know why they had been kept _________ the true facts until they reached the present critical stage．
A．in view of B．in honor of
C．in place of D．in ignorance of
