I think____________ necessary _____________ to take more exercise.
---Mr Wang enjoys ______ jokes and often makes us _______. ---So he is. He is also friendly.
--- _______do you have a P.E Festival in your school? ---Once a year.
---Tony is_____active boy,but he has_____unhealthy lifestyle. - --Yes,you are right.
Just like in your home, help?
you study, grades you will get .