My friend Max started to play football ______ he was seven years old.
- You can use MSN to talk with your friend on the Internet. -I know. But can you tell me_______?
Doing some running every morning can make you full of _______, I think.
- My brother would rather_______ the weight -loss pills than_______ in a gym. - Really? He must be mad.
I'm afraid I have to go now, for my parents_______ outside.
Smoking is not allowed in our school, so it may be a good chance for our math teacher to_______ smoking.