178.We started to live here 15 years ago.
179.People in Canada are speaking English and French.
180.Nam is being invited to dinner.
181.My mother cooks better than me.
186.It was written by him in two hours.
187.The tea is hot enough that I couldn't drink it.
188.Because of behaving well,everybody love her.
189.If you don't water the flowers everyday,they will die.
190.I began to study English 3 years ago.