The experiment shows that proper amounts ofexercise ,if _______regularly, can improve our health.

Miss Jones once _____ music at Bardon School for years and now is an actress.

Tom likes playing_______ chess, but hedoesn’t like playing ___________piano.

know, his father is a very famous scientist in physics. But what you don’t know is that he _______ as a farmer for five years.

Our new house is very___________ for me as I can get to the office in five minutes