Don’t eat too much candy. It _____ your teeth.
| A．is good for | B．does well in |
| C．is kind to | D．is bad for |
“Hero” is ________ action movie. I like it very much.
| A．the | B．a | C．an | D．/ |
which sign shows us to a toilet?
A B C D
He’s never been to the Great Wall, _______?
| A．is he | B．isn’t he | C．hasn’t he | D．has he |
----There can be no life on the earth without water.
----That’s right. Water _____ everywhere.
| A．needs | B．is needing | C．is needed | D．needed |
I hate people ___________ talk much but do little.
| A．who | B．who’s | C．whose | D．whom |