-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
Salt _______ in East and South China.
Singing the song will help you________ when you feel stressed out.
What ________ you do if you ______ me?
My hometown has changed a lot. It is _______longer what it used _______.
We can deal _______ our problems by ________ them as challenges.