单项选择题

Medical research has shown that the widespread of use of cigarettes contributes（）the increase of cancers.

A．to wards
B．for
C．with
D．to

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单项选择题

A man escaped from the prison last night. It was a long time（）the guards discovered what had happened.

A．before
B．until
C．since
D．when

单项选择题

The temple is still in excellent condition（）that it was built 600 years ago.

A．Because
B．as
C．Considering
D．for

单项选择题

I remember（）to help us if we ever got into trouble.

A．once offering
B．him once offering
C．him to offer
D．to offer him

单项选择题

I wish I（）longer this morning, but I had to get up and come to class.

A．could have slept
B．might have slept
C．slept
D．have slept

单项选择题

He is mentioned in the chapter and also in（）that proceeds.

A．the one
B．it
C．which
D．what

单项选择题

It is not unusual for workers in that region（）

A．to be paid more than a month late
B．to be paid later than more a month
C．to pay later than a month more
D．to pay late more than a month

单项选择题

Medical research has shown that the widespread of use of cigarettes contributes（）the increase of cancers.

A．to wards
B．for
C．with
D．to

单项选择题

This is one of those cars that（）in the accident.

A．is damaged
B．was damaged
C．are damaged
D．were damaged

单项选择题

（）we can't get the necessary equipment, what shall we do

A．Since
B．Supposing
C．As long as
D．In case

单项选择题

Don't forget to walk the dog while I am away,（）

A．can you
B．shall you
C．do you
D．will you