-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
After the conversation with the teacher, Jenny’s mother looked a little ________.
We just hope that Tom will bring ________ good news back home this time.
Every year the world’s top tennis players _______ to Shanghai to compete against each other.
You’d better book the tickets as early as possible, ________ they will be sold out soon.
Meeting different people ________ help children learn to get along with others.