These plastic flowers look so _____ that many people think they are real.
| A．beautiful | B．natural | C．artificial | D．similar |
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 |
The school rules state that no child shall be allowed out of the school
during the day, ______ accompanied by an adult.
| A．once | B．when | C．if | D．unless |