China is a great country ______ a long history.
---I think Miss Gao must be in the library. She said she would go there.---No, she _____ be there. I have just been there..
It’s not necessary to ____every new word while reading. You can guess its meaning.
—_____ have you lived there? —Since 1970.
–I want to learn how to play the guitar.--Look, here is _____ advertisement about guitar lesson in the newspaper.
Susan isn’t here now. She _________to England. She will come back next month.