Our research has focused on a drug whi...

A nation’s merchant marine is made up of its commercial ships and people （）them.

A. they operate
B. who operate
C. they operate of
D. do they operate

（）the center of our planetary system was considered as heresy by the church in the Middle Ages.

A. It is the sun and not the earth is
B. That the sun and not the earth is
C. Being the sun and not the earth is
D. The sun and not the earth is

单项选择题

It wasn’t such a good dinner （）she had promised us.

A. that
B. as
C. which
D. what

单项选择题

（）depends on the density of both the object and the water.

A. An object floats whether or not
B. Whether or not an object floats
C. Floating an object whether or not
D. Whether or not a floating object

单项选择题

America will never again have as a nation the spirit of adventure as it （）before the West was settled.

A. could
B. did
C. would
D. was

单项选择题

You’d better take the keys in case I （）out.

A. might be
B. be
C. am
D. will be

单项选择题

The reason that his property was confiscated by the country, it （）, was that he was involved in a lot of fraudulent activities during the war.

A. was turned out
B. was being turned out
C. being turned out
D. turned out

单项选择题

Factories are supplied with （） machines.

A. plenty of
B. a great deal of
C. large number of
D. vast amounts of

单项选择题

Our boss, Mr. Thompson, （） a raise in salary for ages, but nothing has happened yet.

A. was promising
B. has been promising
C. promised
D. has promised

单项选择题

With one leg broken in that car accident, he cannot even walk, （） run.

A. let alone
B. that’s to say
C. not to speak
D. not to mention

单项选择题

I know this is the right train. The ticket agent said it would be on （）

A. Platform Three
B. the Platform Three
C. Third Platform
D. The Three Platform

单项选择题

It is necessary that an efficient worker （） his work on time.

A. accomplishes
B. can accomplish
C. accomplish
D. will accomplish

单项选择题

—Will you send her a note for me
—（）

A. I’d be glad to
B. I don’t think so
C. Yes, I will
D. I think so

单项选择题

My sister will be here tomorrow, but at first I thought that she（） today.

A. was coming
B. is coming
C. must come
D. may come

单项选择题

I didn’t call the hotel to make a room reservation, but I （）

A. may have
B. must have
C. should have
D. shall have

单项选择题

Nature teaches us to love our friends but religion our （）

A. children
B. men
C. women
D. enemies

单项选择题

The teacher’s lecture on American history was three hours long, and Morris felt very（）

A. upset
B. bored
C. disturbed
D. neglected

单项选择题

It’s surprising that this innocent-looking person should have （）such a crime.

A. performed
B. made
C. acted
D. committed

单项选择题

Expected noises are usually more （） than unexpected ones of the like magnitude.

A. manageable
B. controllable
C. tolerable
D. perceivable

单项选择题

The student was just about to （）the question, when suddenly he found the answer.

A. arrive at
B. work out
C. submit to
D. give up

单项选择题

This multiple-choice test （） 40 incomplete statements with several choices to complete them.

A. is composed of
B. consists in
C. makes up
D. sets out

单项选择题

Ted agreed to （） the strike if the company would satisfy the demand of the workers.

A. call out
B. call off
C. call to
D. call on

单项选择题

（）my return, I learned that Professor Smith had been at the Museum and would not be back for several hours.

A. At
B. On
C. With
D. During

单项选择题

Some people criticize family doctors for （）too many medicines for minor illnesses.

A. prescribing
B. advising
C. ordering
D. delivering

单项选择题

We are （）faced with the necessity to recognize that having more people implies a lower standard of living.

A. readily
B. inevitably
C. smoothly
D. deliberately

单项选择题

Our research has focused on a drug which is so （） as to be able to change brain chemistry.

A. powerful
B. influential
C. monstrous
D. vigorous

单项选择题

It is a common theme in many science fiction stories that the world may one day be （） by insects.

A. broken in
B. taken over
C. run over
D. filled in

单项选择题

Cosmetics, rarely noted today for any dangerous properties, have been （）for serious health problems in the past.

A. responsibility
B. responsible
C. its responsibility
D. the responsible

单项选择题

More than two hundred years ago the United States （） from the British Empire and became an independent country.

A. got off
B. pulled down
C. broke away
D. dropped off

Our research has focused on a drug which is so （） as to be able to change brain chemistry.

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A nation’s merchant marine is made up of its commercial ships and people （）them.

（）the center of our planetary system was considered as heresy by the church in the Middle Ages.

It wasn’t such a good dinner （）she had promised us.

（）depends on the density of both the object and the water.

America will never again have as a nation the spirit of adventure as it （）before the West was settled.

You’d better take the keys in case I （）out.

The reason that his property was confiscated by the country, it （）, was that he was involved in a lot of fraudulent activities during the war.

Factories are supplied with （） machines.

Our boss, Mr. Thompson, （） a raise in salary for ages, but nothing has happened yet.

With one leg broken in that car accident, he cannot even walk, （） run.

I know this is the right train. The ticket agent said it would be on （）

It is necessary that an efficient worker （） his work on time.

—Will you send her a note for me —（）

My sister will be here tomorrow, but at first I thought that she（） today.

I didn’t call the hotel to make a room reservation, but I （）

Nature teaches us to love our friends but religion our （）

The teacher’s lecture on American history was three hours long, and Morris felt very（）

It’s surprising that this innocent-looking person should have （）such a crime.

Expected noises are usually more （） than unexpected ones of the like magnitude.

The student was just about to （）the question, when suddenly he found the answer.

This multiple-choice test （） 40 incomplete statements with several choices to complete them.

Ted agreed to （） the strike if the company would satisfy the demand of the workers.

（）my return, I learned that Professor Smith had been at the Museum and would not be back for several hours.

Some people criticize family doctors for （）too many medicines for minor illnesses.

We are （）faced with the necessity to recognize that having more people implies a lower standard of living.

Our research has focused on a drug which is so （） as to be able to change brain chemistry.

It is a common theme in many science fiction stories that the world may one day be （） by insects.

Cosmetics, rarely noted today for any dangerous properties, have been （）for serious health problems in the past.

More than two hundred years ago the United States （） from the British Empire and became an independent country.

—Will you send her a note for me
—（）