-Do you know the boy_______ is playing football over there?-Certainly. He is a friend of_______.
The college entrance examination(the gaokao)is one of the most important exams.Families take it_____.
Cindy is always helpul. She only thinks of others and does not_____herself.
I expected Mark_____his tanlents in the competition,but he did not appear.
Spring is coming.The weather gets_____.
I am____with the book because it is very_____.