---The box is too heavy to carry. What’s in it? ---Oh, I _________ it ________books.
His grandfather ________ for seven years.
—Is Miss Tian in hospital because she has a sore throat? — . I saw her in the school just now.
I don’t think there is _______ with the computer.
I went to the zoo yesterday. It me two hours there by subway.
basketball is a good way to make us strong.