He was thinking about the problem when an apple fell off the tree, _______ him right on the head.
It took the police a long time to find some evidence. The new evidence led to _______.
______, I believe, and you will find Tom is very outgoing.
An increase in the price of medicine has ____ the rising cost of medical care.
As a war reporter in Iraq, Shui Junyi is ____ to many dangers.
Don’t be discouraged. ____ things as they are and you will enjoy every day of your life.