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题型：单选题
Air pollution, together with littering, ____ many problems in our large industrial cities today.
- A.
causes
- B.
cause
- C.
caused
- D.
causing
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题型：单选题
Toddy couldn’t clearly remember the exact date of the bus accident, but he knew it was______ Sunday because everybody was at _______church．
- A.
不填；the
- B.
the；不填
- C.
不填；a
- D.
a；不填
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题型：单选题
The North Pole is ____ all the white snow here and there all the year round.
- A.
full of
- B.
fill with
- C.
covered by
- D.
covered with
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题型：单选题
He comes late sometimes, ?
- A.
isn’t he
- B.
comes he
- C.
doesn’t he
- D.
is he
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题型：单选题
Don’t smoke in the meeting room, you?
- A.
do you
- B.
will you
- C.
would
- D.
can
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题型：单选题
There is a beautiful lake in this city,______ ?
- A.
isn’t it
- B.
isn’t there
- C.
is it
- D.
hasn’t it
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题型：单选题
New trucks are widely used in the countryside ______ in the city.
- A.
as well
- B.
both and
- C.
also
- D.
as well as
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题型：单选题
Little did he care about his own safety,_______he was in danger himself.
- A.
if
- B.
though
- C.
since
- D.
because
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题型：单选题
The book about environment ______ the importance of protecting the earth.
- A.
starts
- B.
states
- C.
tells
- D.
says
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题型：单选题
If Joe's wife won't go to the party, ________.
- A.
he will either
- B.
neither will he
- C.
he neither will
- D.
either he will
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