He mixed red paint ________ yellow paint to make orange paint．

A．to

B．for

C．with

D．at

I knew the lady ________ Bill when she spoke of a bright young boy．

A．referred to

B．was referring to

C．pointed at

D．was pointing at

Some of the students are digging holes; some are carrying water, and the ________ are putting the earth back to the holes．

A．other

B．rest

C．rests

D．last

Hearing his ________ words, I feel ________．

A．encourage; encouraged

B．encouraging; encouraged

C．encouraged; encouraging

D．encouragement; encouraged

Tom was deeply ________ by the story of the hero．

Which of the following is not right?

A．impressed

B．moved

C．pressed

D．struck

The boy shouted at the top of his ________ while he was playing fighting game with others．

A．sound

B．voice

C．noise

D．tone

In ________ 1870’s, Marx found ________ important to study the situation in Russia, so he began to learn Russian．

A．/; it

B．the; that

C．/; that

D．the; it

He went on ________ tour round the world．

A．the

B．/

C．a

D．an

He is ________ at painting．

A．gift

B．gifts

C．gifted

D．giftful

Fish soon ________ bad in hot weather．

A．gets

B．grows

C．becomes

D．goes