You will lose your job………….you go to work late again.

It rained  yesterday. We could’t go out.

Don’t walk so ………!Can’t you walk more………..? 

Scientists have known a little about the earth.

Do you live in a big city?

The girl was beautiful. She talked to me last night. 

We can ……….pollution by recycling bottles and cans.

A volcano is a mountain that is open at the top.

If he………..more money , he’ll have to do more work.

Nam didn’t  go to school . He was ill

Combine the sentences:  who,which, because , so

Mary  was sitting in a chair. It suddenly  collapsed.

There …….big floods every year  if peple ………trees in the forests.

Answer these questions:

 What will happen when a volcano erupts?

She speaks English very…………

Which volcanoes are famous mountains in Italy and in the USA?

Read the passage:

          Scientists have known a lot about the earth. They understand how mountains are made and what a volcano is . The following example is about volcanic eruptions.Mt. Vesuvius in Italy and Mt. St. Helens in the USA are the famous mountains. They are both volcanoes. A volcano is a mountain that is open at the top. Smoke and hot air come out of the hole. Sometimes very hot rock also comes out of the mountain. That can make trouble for people nearby. This is what happened with Mt. Vesuvius and Mt. St. Helens.

A.Write true (T) or false (F) before each statement: 1m