We hadn't planned to meet.We met ________ chance.

A．of B．in C．for D．by

His efforts to raise money for his program were ________ because no one showed any intention to take a cent out of their pockets.

A．in place B．in sight C．in effect D．in vain

I would like a job which pays more，but ________ I enjoy the work I'm doing at the moment.

A．in other words B．on the other hand

C．for one thing D．as a matter of fact

He was a good student and scored ________ average in most subjects.

A．below B．of C．on D．above

Sometimes proper answers are not far to seek ________ food safety problems.

A．in B．to C． on D．after

Find ways to praise your children often，________ you'll find they will open their hearts to you.(2011·山东)

A．till B．or C．and D．but

They wanted to charge $5,000 for the car, ________we managed to bring the price down.

A．but B．so C．when D．since

In some places women are expected to earn money ________ men work at home and raise their children.

A．but B．while C．because D．though

John plays basketball well，________ his favorite is badminton.

A．so B．or C．yet D．for

He found it increasingly difficult to read，________ his eyesight was beginning to fail.

A．though B．for C．but D．so