It is known to all that a proper amount of exercise ________ to good health.
| A．benefits | B．contributes | C．values | D．improves |
As a good teacher, he should use different ways to encourage all children to realize their fulland achieve their goals.
| A．possibility | B．motivation | C．potential | D．awareness |
. We have the most population in the world, and most of it _______ farmers.
| A．to be | B．is | C．are | D．being |
. A thief was found ________ the house and steal the pictures last night.
| A．enter | B．to enter | C．entering | D．entered |
. —What about putting some pictures into the report？
— A picture is worth a thousand words.
| A．No way！ | B．Why not? | C．That’s right. | D．No matter. |
Buses have routes. They _________ and _________people at
different places on the routes.
| A．pick off, get off | B．pick out, drop out |
| C．pick up, drop off | D．pick in, get out |