单项选择题

Many a young scientist ______engaged in the research work.

A．have
B．has
C．have been
D．has been

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单项选择题

He ______at the boy into silence.

A．glanced
B．observed
C．watched
D．stared

单项选择题

Go back to your room and leave me ______.

A．alone
B．lonely
C．along
D．almost

单项选择题

He insisted that she ______improve her oral English by doing a lot of practice.

A．could
B．would
C．might
D．should

单项选择题

He was found ______one month after he was born.

A．quiet
B．still
C．silent
D．dumb

单项选择题

______at such a time, his work attracted much attention.

A．Publishing
B．Being published
C．Published
D．When published

单项选择题

Silver is the best conductor of electricity, copper ______it closely.

A．followed
B．following
C．to follow
D．being followed

单项选择题

It is kind ______you to do me a favor at this moment.

A．to
B．for
C．of
D．about

单项选择题

—My room gets very cold at night.—______.

A．So is mine
B．So does mine
C．So mine is
D．So mine does

单项选择题

______parents say and do has a life-long effect on their children.

A．What
B．That
C．Which
D．As

单项选择题

Many a young scientist ______engaged in the research work.

A．have
B．has
C．have been
D．has been

单项选择题

She ______crying very helpful to express her sadness.

A．considers
B．confirms
C．believes
D．pretends

单项选择题

The plan had been______, which made him very angry.

A．called off
B．called up
C．called in
D．called on

单项选择题

You cannot see the patient at the moment; he is now ______medical treatment.

A．in
B．on
C．under
D．at

单项选择题

A thief broke ______when I was leaving for my office.

A．in
B．up
C．out
D．off