Whatever is left over may be put into the refrigerator, ________ it will keep for two or three weeks．

A．when

B．which

C．where

D．while

The factory and 65 percent of the raw materials, the rest of which ________ saved for other purposes．

A．is

B．are

C．was

D．were

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

A．in

B．to

C．on

D．after

To be great, you proper must be smart, confident, and, ________, honest．

A．therefore

B．above all

C．however

D．after

Surprisingly, Susan’s beautiful hair reached below her knees and made ________ almost an overcoat for her．

A．them

B．her

C．itself

D．herself

As the story ________, the truth about the strange figure is slowly discovered．

A．begins

B．happens

C．ends

D．develops

It is generally considered unwise to give a child ________ he or she want．

A．however

B．whatever

C．whichever

D．whenever

When asked about their opinion about the schoolmaster ,many teachers would prefer to see him step aside _________ younger men．

A．in terms of

B．in need of

C．in favor of

D．in praise of

The government has taken measures to ________ the high prices of daily goods to keep the market stable．

A．take down

B．bring down

C．hand down

D．tear down

Clinical evidence began to _________, suggesting that the new drugs had a wider range of useful activities than had been predicted from experiments in animals．

A．operate

B．straighter

C．approve

D．accumulate