is very difficult for us to learn English well because is a quite difficult language.
How do you like the movie Kung Fu Panda？——It’s so touching I have never have seen ____ one
Well, you can go now. It any more.
One of the customs officers, who was watching the arrivals very ______, saw feathers ______ from undera woman’s coat[ ]
(2013·安徽，21)From space, the earth looks blue.This is ________about seventyone percent of its surface is covered by water.
