—Have you ever been to Shanghai? —Yes,I________there a few months ago. A.have been B.went C.have gone
He spends _________on English and he’s _________it.
My father is a doctor.He works _________.
John, as well as his classmate, ______excited ______so many stars yesterday.
The boy is lost. The police ______ him.
He listened carefully, but heard ______.