— The number of wild lions in Africa (非洲) 　　　 no more than 15,000 in the year 2010. — Like tigers, they are really in danger of dying out, too.

We should think of others if we want to ________them.

Yao Ming will play in the basketball game between China and Japan in Shanghai. Let’s  ______.

The floor is wet. Who’s going to ___________ ?

—Have you heard of the song Auld Lang Syne?—Oh, yes. It ________ very sweet.