Are you familiar _____________ the rules of baseball?
We will go climbing as soon as the rain ________.
I forgot to take the map. So I had difficulty ______the way. We had to ask the policeman for help.
She lives in a house,but she never feels .
-The Chinese government has started to teach good manners to tourists travelling abroad. -Very necessary. Good manners will .
-Don’t smoke here,please. It’s No-smoking area. - .