If you want to speak English well, it’s better to join an English ______.
— What are you going to___ when you ___ up? —I am going to be a scientist. A. do, grew B. does, grow C. be, grow
—I often saw you____basketball during the summer holidays. —Yes, you are right. A. playing B. play C. to play
—The food here is very nice. Thank you for inviting me. — _____ I’m glad you enjoyed it.
He made up his mind to devote his life _____ pollution ______ happily.
The players are passing the football from one to _____ in the football field.