We should sleep ______eight hours a day, or it’s bad for our health.A. at most B.least C. at least
—Is this ________ book?— No, it isn’t. ________ book is at home. A your; Your B. her; My C. her; His D. Your; My
It’s fine today. Let’s play ________ basketball outside.
—Do you think there are ________ new words in this passage? —Yes,that’s right. I’ll ________ first.
It’s difficult to live in a foreign country, ________ if you can’t understand the language there.
—Could you tell us how long ________ ?—About three days.