Your city looks beautiful!—Yes. Lots of trees and grass ______ last year.

The girl _____ very fast around the track used to be very weak when she was a child.[ ]

No pleasure can equal ______ of having a good sleepafter hard work.

Colours can make us _______ or sad.

We are trying to help those children _____ lost their parents in Yushu, Qinghai Province.