－Which do you prefer, a CD player or a walkman?
－______. I prefer a portable computer.
| A．Both | B．Either | C．None | D．Neither |
—I have trouble _____ my new computer. —Don’t worry. I’ll show you how ____it.
| A．using, using | B．to use, to use |
| C．using, to use | D．to use, using |
—Show me your homework, Dave.
—Sorry, Mrs Brown. I’ve_____it at home.
| A．missed | B．forgotten | C．lost | D．left |
Trees were planted on ______ sides of the new road last year. These trees flowered this year for the first time.
| A．both | B．either | C．neither | D．each |
Can you find _____ in the sky?
| A．something strange | B．strange something |
| C．anything strange | D．strange anything |
There are some dangerous fish in the river, and I’ve warned Jack______ here.
| A．not to swim | B．to not swim |
| C．swim not to | D．to swim not to |