If Tom ________ the game, we’ll give him a surprise.

My birthday is coming up. Daniel will send me _____ e-dog as my birthday present.

David talked with a friend of ____ on the Internet for a long time yesterday.

A lot of children are used to ______ their time ______ up by their parents and they simply don’t know ______ with their spare time themselves.

I spend two hours a day ________ English.