---What a tall tree! I can’t reach the apples.---I think Gao Yan can. She is the ________ girl in our class.
—It’s too hot. Would you mind _______ the door? —_______, please do it now.
It was exciting to see so many elephants__________.
—The Blacks have _________Hainan Island. —Oh,really? I have never_________there before.
- How long may I ________this book? - For about a week.
We have________ Shanghai since we saw you last month.