【单选题】【消耗次数：1】
Man________die without air or water.
①
will
②
have to
③
must
④
should
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【单选题】
16.—What made more than 100 passengers die. --- ________the air crash in Russia.
①
Itwas
②
Therewas
③
Thatwas
④
Thiswas
【单选题】
Water_________ both by man and other living things.
①
was needed
②
is needed
③
needs
④
are needed
【单选题】
Something must have happened on their way. Or they_____
by now.
①
should have arrived
②
should arrive
③
would have arrived
④
would arrive
【单选题】
You are ____ to have had the help of such a man.
①
thoughtful
②
considerate
③
fortunate
④
moderate
【单选题】
You must have stayed up late last night, _____?
①
mustn’ t you
②
don’ t you
③
didn’ t you
④
needn’ t you
【单选题】
The door opens, and who should enter but the very man we were talking of.
①
A．门开了，谁想到进来的正是我们刚才谈论的人。
②
B．门开了，除了那个我们正在谈论的人，谁应该进来?
③
C．门开了，谁还能进来，不就是那个我们刚才还在谈论的人嘛。
④
D．门开了，果然是我们刚才谈论的人进来了。
【单选题】
-________ keep water running when you are brushing your teeth or washing your hands, Jack. -OK. I know we must save every drop(滴) of water.
①
Please
②
Why not
③
Don’t
④
do
【单选题】
______ the storm, we should have reached our company.
①
Because of
②
In spite of
③
In case of
④
But for
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