Mr. Green stood up in defense of 16-year-old boy, saying that he was not the one ______.
With his eyes ______ on the family album, he thought of the fun he had when he lived with his parents.
The country life he was used to _____ greatly since the opening policy.
He went there, _____ some books and call on an old friend of his.
It is the first time that you have come to China, _____?
Through English we will be able to communicate _____ part of the world we come from.