"Where's your brother, Jane?" "He's not in Guiyang these days. He________ Beijing.'A. has gone to B. has been to C. had been to
He decided _______ a letter to his uncle In New York City.
— I’m going to Qingdao for the summer holiday. — _____ !
Who listens _____, in your class?
Why don’t you ________ your parents to help you?
It’s important English well.