We should do what we can our environment.
| A．protect | B．be protected |
| C．protected | D．to protect |
The bus is coming. Be careful when you _____the bus.
| A．get on | B．get over |
| C．get up | D．get down |
—The passage is too hard to understand.
—Yes, ________ it's very short and there are no new words in it.
| A．so | B．as |
| C．because | D．though |
______ lucky we are to have so many responsible teachers!
| A．What | B．How | C．What a | D．How a |
—I don’t know how _______ this weekend
—Why not consider going hiking in JingYue Park? There are many places of interest there.
| A．relax | B．relaxed |
| C．to relax | D．relaxed |
—I want to know ________ next week，Mum.
—If I know about it, I will tell you at once.
| A．when my uncle comes | B．when will my uncle leave |
| C．where my uncle will stay | D．where does my uncle stay |