高中英语单选题

People try to avoid public transportation delays by using their own cars, and this            creates further problems.

A．in short

B．in case

C．in doubt

D．in turn

Scientists are convinced    the positive effect of laughter   physical and mental health.   

A．of; at

B．by; in

C．of; on

D．on;at

This is a junior school.You should go to a senior school _____girls of your age.

A．for

B．about

C．from

D．to

   __ unemployment and crime are high, it can be assumed that the latter is due to the former.

A．Before

B．Where

C．Unless

D．Until

______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.

A．Although

B．As long as

C．If only

D．As soon as

The medicine works more effectively       you drink some hot water after taking it.

A．as

B．until

C．although

D．if

Owen wouldn’t eat anything ____________ he cooked it himself 

A．until

B．since

C．unless

D．while

My parents don’t mind what job I do       I am happy.

A．even though

B．as soon as

C．as long as

D．as though

He invited me to a dance after the show         Christmas Eve.

A．at

B．on

C．in

D．by

A great person is always putting others’ interests _________ his own.

A．below

B．above

C．in

D．on

You’d sound a lot more polite if you make a request ______ a question.

A．in search of	B．in the form of
C．in need of	D．in the direction of

Modern equipment and no smoking are two of the things I like ____ working here.   

A．with

B．over

C．at

D．about

Let’s learn to use the problem we are facing      a stepping-stone to future success.

A．to

B．for

C．as

D．by

I like Mr. Miner’s speech; it was clear and       the point.

A．at

B．on

C．to

D．of

---When did you last hear _____ Jay?
---He phoned me this morning, and we agreed____ a time and place to meet.
A of, to    B about, with    C. from, with  D. from, on