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

This pair of shoes ____________ 80 yuan.

My best friend sits next_____ me. [ ]

What do you want to be in the future,Linda? ——I want to be ______ pilot like Wang Yaping. Working and giving lessons are so interesting and exciting.

What do you think of the two backpacks? —______ of them are very nice.