－Do you know how many countries have joined the UN?

－________, there are 155．Is this true?

A．As farther as I see

B．As far as I had seen

C．As farther as I will see

D．So far as I know

Nowadays we can ________ the radio information easily ________ the help of man-made satellites．

A．pick up; with

B．pick up; in

C．get; within

D．pick; to

Don't use words, expressions, or phrases ________ only to people with specific knowledge．

A．being know

B．having been known

C．to be know

D．known

The twins have a lot in common but we still can tell their differences．One prefers ________ early every day while the other would rather ________ till deep night．

A．to sleep; stay up

B．stay up; to stay up

C．sleep; stay up

D．stay up; to sleep

At present the world isn't in peace, we could see wars in several parts of the world．What we want to see was ________ to all the armies of the world!

A．a end

B．an end

C．the ends

D．the finish

Usually a child's behaviour is a ________ of his family environment．

A．recognition

B．reflection

C．return

D．record

He proved himself a true gentleman and the beauty of his ________ we seen at its best when he worked with others．

A．temper

B．appearance

C．talent

D．character

The disc digitally ________ in the studio sounded fantastic at the party that night．

A．recorded

B．recording

C．to be recorded

D．having recorded

________ it was blowing hard, ________ went on working in the fields．

A．Though; but they

B．Whenever; and yet they

C．While; and they

D．Though; they

Just because they make more money than I do, ________ they seem to look down on me．

A．so

B．and

C．but

D．/