is the science lab? It’s behind the office.
| A．Where | B．What | C．How | D．When |
There are lots of restaurants in our town. And most of _____ are clean and cheap.
| A．it | B．they | C．us | D．them |
—Don’t be nervous whenever you have a test.
—________ .
| A．You’d better not | B．Please don’t | C．Yes, I’d love to | D．Well , I won’t |
You look tired these days. I think you need a ________sleep.
| A．shorter | B．shortest. | C．better | D．best |
He lost his key. It made him ________ in the cold to wait for his wife’s return.
| A．to stay | B．stayed |
| C．stays | D．stay |
It will be hard for us to get up in the morning if we________ to bed too late.
| A．go | B．went | C．will go | D．have gone |