When forbidden to surf the Internet, teenagers often __________ it, saying that it provides them with colorful entertainments, a convenient means of communication as well as useful information.
| A．argue about | B．argue with |
| C．argue for | D．argue against |
His letter was so confusing that I could hardly make any ______ of it.
| A．explanation | B．sense | C．meaning | D．guess |
As we all know, the functions of our skin are very .
| A．complex | B．simple | C．brief | D．tight |
--- Can I come and have a look at your new house? --- Yes, !
| A．with pleasure | B．I like it | C．by all means | D．I quite agree |
It is generally accepted thatboy must learn to stand up and fight likeman.
| A．a; the | B．a; a | C．the; the | D．a; / |
The islands developed on their own for 80 million years and ________ have many rare animals found nowhere else.
| A．soon | B．so | C．early | D．yet |