You can visit Zhalong Nature Reserve, one of the few places on Earth _____ red-crowned cranes still live.
Last month a new law______in China to stop people from smoking in public places.
Mike his computer and checked his e-mail.
Money is important ,________it can’t buy everything.
There are ________ people in the supermarket. It's so crowded.
The Internet is very useful for us. We can find information.