— Food problem is becoming a big one in China!
—I think the food ________ before going to shops or supermarkets.
| A．is checked | B．is checking |
| C．should be checked | D．should check |
--Can he play chess? -- . He is good at it.
| A．Sure | B．No, he can’t | C．I don’t think so | D．That’s all right |
-- ? -- It’s terrible.
| A．What’s he doing | B．How is he? |
| C．How’s it going | D．What’s the weather |
Please. The boy is studying.
| A．not noisy | B．don’t noisy | C．not to be noisy | D．don’t be noisy |
Dogs are very to people. They’re people’s good .
| A．friends,friendly | B．friendly, friends |
| C．friends, friend | D．friendly, friendly |
If(如果) you’re new in a big city, you cana policeman for help.
| A．talk | B．say | C．ask | D．tell |