After playing football about half an hour, the students took _________ rest.

Teachers should ___them to continue studying when some students want to give it up.

Do you know the cost of buying a house in Shanghai is much higher than __ in Tibet? —Of course, I know. It’s impossible for me to buy_____ there.

Are the books ________? — No, they belong to ________.

Excuse me, I want to buy some food. Where can I find a supermarket？ —I know ________ not far from here. You can easily find ________.