----Where is Tom?
----He’s left a(n) _____ saying that he has something important to do.

The koalas get up and eat    at night.

If you study hard , I’m sure you’ll get good ________.

If you want to be healthier, you shouldn't do _____ in the classroom all the        time but do more _____ on the playground.

They come from the USA. They are _______.
A.Chinese        B.America    C.Americans     D.China

The basketball isn’t _____. It belongs to _________.

--- How was your report, Sam?
--- Not bad, but I need to do better in ______.

I want _____ a policeman because it is an exciting ________.

Jinan is the            of Shandong Province.

You have to make a _____.Are you going to eat out or cook by yourself?