The show was so funny that it made everyone ______ again and again.

r their common interests, they_____cooperated so smoothly in the investigation of the case.

_______,parents should spend as much time as they can________with their children,thus they can influence them on the value of life

If we _______ adequate preparations, the conference wouldn’t have been so successful.[ ]

I am sure Mary will win the first prize in the final.—I think soShe______ for it for months