Why not _______your best _______ people in need?
—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.
_____ great progress he has made! I really think it’s _____ great success.