---The twin sisters look the same.---Yes, but Lily is not as _____________ as her sister.A calm B more serious C quieter D the most outgoing
—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.