People are advised to be _____ towards the health concerns of their dear ones while burning firecrackers to celebrate the festival, for they contain harmful chemicals．

A.
accessible
B.
aware
C.
cautious
D.
sensitive

Which materials can be thrown into the sea _______on the nature of them?

A.
depended
B.
depending
C.
to depend
D.
depends

-----Why was our foreign teacher unhappy yesterday?
-----News about the hurricane(飓风) striking her country an attack of homesickness.

A.
set aside
B.
set out
C.
set off
D.
set about

It seems that Jenny is a(n)______lady, for she always works more than 12hours a day.

A.
confident
B.
sensitive
C.
lively
D.
energetic

The manager told us that _ careful we are, __ mistakes we’ll make.

A.
the most; the fewest
B.
more; fewer
C.
the many; the few
D.
the more; the fewer

Only when they were put in prison and lost freedom(自由) _________ its importance.

A.
they realized
B.
did they realize
C.
realized they
D.
had they realized

The old man has a son and two daughters, treat him well, _ made him very sad.

A.
and none of whom; as
B.
neither of them; which
C.
and none of whom; what
D.
none of whom; which

— Hurry up, the train at 8 O’clock.
— I, Mum.

A.
will leave; am coming
B.
leaves; am coming
C.
leaves; will come
D.
is going to leave; am about to come

— Hey! Lucy! Have you heard about the optional courses this year?
— _______ .What about that?

A.
Not really
B.
Not exactly
C.
Not simply
D.
Not nearly

The old king decided to retire and the heavy load of responsibility to his three daughters.

A.
give out
B.
hand over
C.
take over
D.
block out

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