—Which do you prefer，a CD player or a Walkman？
—________．I prefer a portable computer．
| A．Both |
| B．Either |
| C．None |
| D．Neither |
Thanks to the Internet, different kinds of information ________ in a short time.
| A．can be learned | B．has been learned | C．can learn | D．has learned |
-- Our school bus will leave at 8 o'clock tomorrow. Don't be late.
-- OK. I will be there ten minutes________.
| A．sooner | B．slower | C．faster | D．earlier |
The rivers will become dirtier and dirtier ______ we take action to protect them.
| A．since | B．if | C．until | D．unless |
It is helpful to ________ a good habit of reading in language learning.
| A．take | B．show | C．develop | D．match |
-- It will be my turn. I feel a little nervous.
--________ You can make it!
| A．Congratulations! | B．Take it easy. |
| C．kook out! | D．Have a good time. |