Theteachercameupwithanideatostoptheboyfromplayingcomputergamesallday

Do you know what Tom does all day ?—- I know he spends at least as much time watching TV as he ____________his lessons.

Last year many well-known singers did everything _______ help the people in the tsunami-hit countries.

Would you please make up a topic ______ discussing at tomorrow’s conference?

Tom often makes his brother___but yesterday he was made___ by his brother.