----What do you think of the new English teacher?
----____she is an elegant lady, she can be extremely difficult to work with.
A.While | B.When | C.As | D.Even if |
—He must be in the reading-room now. We will find him there.
---No, he _____.Tom said he was ill at home .
A.must not | B.can’t | C.may not | D.should not |
___ some teenagers don’t realize is ___ difficult life can be after they get addicted to drugs.
A.What;how | B.What;what | C.That;how | D.That;what |
Among Asimov’s most famous works of science fiction, one ______he won an award, was the Foundation Trilogy.
A.of whom | B.of which | C.for whom | D.for which |
When I approached to the subway entrance, an explosion occurred. This ___my first experience, I got into panic
A.was | B.is | C.being | D.been |
Convenient ___private cars are for us, they may also cause traffic accidents and pollution.
A.while | B.as | C.if | D.since |