单项选择题

（）worked harder, he would have passed the exam.

A．He had
B．When he
C．If he
D．Had he

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单项选择题

（）worked harder, he would have passed the exam.

A．He had
B．When he
C．If he
D．Had he

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Which do you think is（）important, health or wealth7

A．the more
B．more
C．most
D．the most

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Three new buildings（）on the campus by the end of this year.

A．will be built
B．will have been built
C．have been built
D．are going to be built

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Our department has a large collection of books,are on literature（）

A．many of which
B．many ones
C．many of them
D．where

单项选择题

It was not until the accident happened（）

A．that I realized my carelessness
B．when I realized my carelessness
C．as I realized my carelessness
D．when my carelessness has been realized

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Neither of us（）the experience of studying abroad.

A．have
B．having
C．has
D．are having

单项选择题

If you had told me in advance, I（）them at the station.

A．would go to meet
B．have gone to meet
C．would have gone to meet
D．meet

单项选择题

Please remind him（）taking an umbrella with him.

A．with
B．of
C．to
D．for

单项选择题

They decided to take some actions（）the situation turned too bad.

A．until
B．unless
C．when
D．before

单项选择题

He was very sorry（）her at the airport.

A．not to meet
B．to not meet
C．to have not meet
D．not to have met