Why are you always making the same mistake? Think of _____ I told you.
Our government should ____ stricter measures to make sure all food products meet the quality standards.
Rome was not built in a day. You should set ____ goals and work hard to achieve them.
The company provides cheap Internet access._____ , it makes shareware freely available.
----- In recent years,___ problem of global warning has been very serious. ------That’s right. People are facing ____ number of natural disasters now.
The generation _____ makes it difficult for parents to understand their children's opinions.