Our school football club ________ twenty boys and twenty girls.

However busy we are, we need to take exercise. Not only _____ us keep healthy, it also stops us getting fat. [ ]

In my opinion, it is very ____ of you to buy a car at such a high price.

If you have any difficulties，please do not________to contact our Customer Service Department.[ ]

Are you going anywhere—I ______about visiting my sister, but I have changed my mind.