A good idea _________   to  him, and he knew _______ to do next.

---- I am happy. I just heard I passed my physics exam. ---- ________! I’m glad somebody’s happy.

The good thing about children is that they        very easily to new envionments.

—How do you find your new treatment?—Oh,it ______ wonderfully.

Living in a highly     society，you definitely have to arm yourself with modern technology and skills．