beautiful sight! Wild flowers of different colors spread allover the hills and around the lake, _______ to the beauty of the valley

What do you think of Andrew? — There are some things that are not easy to ______, and his coldness is one.

He says life wouldn’t ______without friendship!

He is listening to the music _______ he iswashing clothes.

pecial school accepts all disabledstudents, _____ educational level and background．