—After P.E., I often feel very thirsty.    —Why not buy some ________ to drink?

—The land in the southwest of China is in great need of         .—Yes, it hasn’t rained for a long time there.

There are millions of websites on the Internet and there _________ a lot of useful ________ on the websites. 

The police catch(抓住) many ____ every year.

—Have you ever been to New York before?—No. This is my first ______.