-To keep safe, everyone_______ wear a seat belt(安全带) in a car.A. is suppose B. are supposed to C. is supposed to D are supposed
—What did Lucy say? —She said she _______ Hangzhou the next year.
He found ___________ hard to finish the work in such a short time.
—Will people live to be 200 years old? —____________.
Can you tell me_____________?
---______ to give the letter to Mr. Wang. It’s very important. ---No, I won’t.