We need（）machine.

单项选择题（）majority of people are highly against the pollution in this city.

A.–（不填）
B.A
C.The
D.Many

单项选择题（）majority of people agree with him.

A.The
B.A
C.– (不填)
D.One

单项选择题When we were having a meeting, the director（）the bad news by telephone.

A.was telling
B.was told
C.could tell
D.would tell

单项选择题Our lab was being（）when we visited the university.

A.rebuilt
B.rebuild
C.rebuilding
D.to rebuild

单项选择题Everything（）if Albert hadn't called the fire brigade.

A.will be destroyed
B.will have been destroyed
C.would be destroyed
D.would have been destroyed

单项选择题If the man（）succeed，he must work as hard as he can.

A.will
B.is to
C.is going to
D.should

单项选择题If he was fitter, he（）live longer.

A.–（不填）
B.will
C.would
D.can

单项选择题If there were life on Mars, such life forms（）unable to survive on earth

A.is
B.are
C.would be
D.will be

单项选择题He is over fifty, but he looks as though he（）only in his thirties.

A.were
B.is
C.will be
D.has been

单项选择题（）I got a first, I'd stay in university and I'd do a postgraduate research degree.

A.As
B.Since
C.When
D.If