根据提示填空（每空一词）
Jack likes reading a newspaper while he ____ ____(have) breakfast.

You’d better take the map with you        you won’t get lost.

Nobody will help you         you help yourself.

根据提示填空（每空一词）
玛丽正在画画时，格林先生进来了。
Mary was drawing a picture ____ Mr. Green ____ in.

根据提示填空（每空一词）
昨天下雨时他们正在干什么？
What ____ they ____ while it ____ ____yesterday?

根据提示填空（每空一词）
I’ll give him the book ____ (while/when) he comes.

Sally took a photo of her friends while they         computer games.

Tom rushed into the house        his mother was cooking.

One important aim of our school is to prepare us for the future        we can face all the challenges with confidence.

I don’t have to introduce him to you        you know the boy.