Long conversation

1.A 2.A 3.D 4.D 5.C

Passage

1.D 2.C 3.A 4.B 5.C

Radio program

1.human beings

2.maternal twins

3.genes that cause disease

4.manny disease

5.an environmental component

Homework

Task 1

1.B 2.C 3.B 4.C 5.D

Task 2

1.C 2.A 3.B 4.C 5.C

Task 3

1.ethics

2.prediction

3.technique

4.adapted

5.artificial

6.urgent

7.inconsistencies

8."Genetic engineering is very exciting and important technology"

9.but you have to ask fundamental questions before it is too late

10. the way the technology is racing far ahead of public understanding

Unit 9

Warming up

1.T 2.NG 3.F

Listening

Short conversations

1.B 2.D 3.A 4.C 5.A 6.B 7.C 8.C 9.D 10.D

Long conversation

1.A 2.B 3.D 4.C 5.D

Passage

1.D 2.D 3.A 4.C 5.A

Radio program

1.her benefits were fabulous

2.really ,really tough

3.got a part-time job

4.on the Internet /online

zy

Homework