题目内容：

根据句意及汉语提示填空。

1.After he ______ _______  _________ (作决定) , we began to carry it out.

2.My parents always ______ _______ ______ （对…要求严格）me.

3.I ________ ________ （收到…来信）my friends from Canada last week.

4.I think you can make your dream ________ _______ (实现) if you never give up.

5.Happiness doesn’t _______ _________ （取决于）who you are or what you have, but how you think.