We should always keep ________ in mind ________ friendship should be based on equality．

A．it; what

B．it; which

C．it; that

D．that; that

It is wise ________ you to keep ________ the oily food．

A．for; away

B．of; away

C．of; off

D．for; off

There ________ a famous saying ________ time and tide wait for no man．

A．comes; that

B．goes; which

C．exists; which

D．goes; that

Bad workmanship was ________ the collapse of the bridge．

A．because of

B．responsible for

C．due to

D．owing to

We didn't expect the chairman to ________ at the meeting．He had too many things to attend to．

A．turn on

B．turn down

C．turn up

D．turn over

Victor apologized for ________ to inform me of the change in the plan beforehand．

A．his being not able

B．him not to be able

C．his not being able

D．him to be not able

－We are informed that the Weifang International Kite Festival starts at 7∶00．

－Oh, I didn't expect it was so early!I ________ to go out for dinner with my friends first．

A．was planning

B．am planning

C．have been planning

D．have planned

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

A．after all

B．in return

C．in turn

D．once again

The naughty boy ________ great delight ________ pulling the cat's tail．

A．takes; of

B．takes; in

C．finds; by

D．finds; at

She said she couldn't stand ________．

A．kept waiting

B．being kept waiting

C．be kept waiting

D．keep waiting