The Meglev Train travels in a vacuum between two magnets, ___ no pollution is caused and less energy is consumed.

A.
where
B.
which
C.
when
D.
therefore

The city government is planning to build a factory to deal with the industry waste，but when and where to build it________.

A.
haven’t been decided　　　
B.
aren’t decided
C.
hadn’t been decided　　　
D.
hasn’t been decided

Some house plants grow better if placed near a window with plenty of sunlight ______ others prefer to be in a more shaded spot.

A.
unless
B.
since
C.
when
D.
while

Not only ________ their money, but they were also in danger of losing their lives.

A.
lost they
B.
they lost
C.
did they lose
D.
they did lose

Most of us manage our physical health better than our emotional health, ______ problems to cause real harm.

A.
left
B.
leaving
C.
to leave
D.
having left

There is a growing_____of interest between her position and her business activities.

A.
demand
B.
concern
C.
awareness
D.
conflict

He was obliged to ______ the trade of shoemaker.

A.
take on
B.
take in
C.
take up
D.
take down

——Did you find the missing couple in the mountain yesterday?
——No, but we _____ to get in touch with them ever since.

A.
have tried
B.
have been trying
C.
had tried
D.
had been trying

What you said is reasonable, so I agree with you______.

A.
in a way
B.
in the way
C.
by the way
D.
on the way

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