— Don’t keep water running when you wash hands.
— ________．
| A．I hope so | B．I’m afraid not |
| C．Sorry, I won’t | D．It’s nothing |
Look at the heavy rain! Nobody knows when the plane will _____ and when it will land.
| A．get off | B．take off |
| C．turn off | D．put off |
Yutu, China’s first moon rover(月球车), ________ at the center of attention since it flew to space last December.
| A．was | B．would be |
| C．has been | D．had been |
---What’s the world’s ______ national park？
--- It’s Yellowstone National Park in the US.
| A．old | B．older |
| C．oldest | D．the oldest |
Grapes are my favorite fruit, nothing else can ________ with them.
| A．deal | B．fight |
| C．play | D．compare |
Our teacher asked us to write a letter to _______ ten years in the future.
| A．yourselves | B．us |
| C．ourselves | D．you |