There are some health problems that, whenin time, can become bigger ones later on.
| A． | not treated | B． | not being treated | C． | not to be treated | D． | not having been treated |
College students should be encouraged to use _____ Internet as _____ resource when planning a term paper.
| A．the; a | B．/; the |
| C．the; the | D．a; a |
There is n’t any difference between the two.I really don’t know __________.
Ａ.what to choose B. which to choose
C. to choose what D. to choose which
I have been told that the pen as well as the books __________ him.
| A．belongs to | B．is belonged to |
| C．are belonged to | D．belong to |
It’s surprising that your brother __________ some knowledge of the computer just by watching others working on it.
| A．picked up | B．packed up |
| C．put up | D．made up |
Students should involve themselves in community activities ___________ they can gain experience for growth.
| A．who | B．when |
| C．which | D．where |