The most universal f__________ expression is the smile, which is to show happiness and put people at ease.
We hadn’t told anybody else about our plan, but c__________, he seemed to have
known what we would do next.
--What happened to Tom yesterday?
--He had a car accident, but f__________ he was not injured.
In order not to let others hear what they said, they talked in a w___________.
When the dog attacked me, I picked up a stick and d__________ myself.
Though She was very successful, she was never c__________ with what she had
achieved. 
Stephen Hawking, one of the greatest scientists in the world, has been
s___________ with illness for many years. （斗争）
--What do you think of my new dress?
--It’s pretty, but I don’t think it’s suitable for this __________. (场合)
Steven Spielberg is one of the best d__________ in the world, who has made a lot of
excellent movies. (导演)
At last Yuan Longpin succeeded in finding a way to increase rice harvests without
__________ the areas of fields. (扩大)