When something ______ me, I always feel ______.
| A．worry, worried | B．worries, worry |
| C．worries, worried | D．worried, worries |
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 |
In a government work report on March 5, Premier Li Keqiang “declared（宣布） war” ________ pollution.
| A．against | B．from | C．for | D．with |