IF SCIENTISTS KNEW THE CAUSES OF EL NINO,... A. THEY COULD STOP IT...

8. If scientists knew the causes of El Nino,...

A. they could stop it from the distance.

B. they could predict what would happen and helped to prevent the damage and loss.

C. they would work together to make it normal again.

D. they would work together to prevent the destruction of 1982-1983.

V/Put the sentences in logical order to build a dialogue:10p

A. Oh, I see. And I have a question for you. Do you know when the color television was

invented?

B. It was invented by Peter Carl Goldmark.

C. He was American.

D. Your color television looks very nice. Is it new?

E. What’s his nationality?

F. I know this question. In 1950, wasn’t it?

G. Yes. My father has just bought it.

H. I’m sorry. I don’t know.

I. You’re right. And who invented ?

J. That's great!

1 2 3 4 5 6 7 8 9 10

VI/ Choose the word or phrase which best completes each sentence :15p