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EXERCISE 1

1) D

2) E

3) C

4) A

5) B

EXERCISE 2

1) It was flying to the moon

2) Because one of the fuel tanks was empty and one of them was close to zero

3) All the most experienced astronauts

4) Five days

EXERCISE 3

1) B

2) A

3) A

4) C

5) A

6) D

EXERCISE 4

1) Hatch

2) Care up with

3) Figure out

4) On duty

5) Breathe a sigh of relief

6) Running out

7) Cheer

8) Carrying out

EXERCISE 5

2) running out

3) were carrying out

4) hatch

5) on duty

6) breathe a sigh of relief

7) cheered

8) figure out

EXERCISE 6

- I agree with the first point because we have real big problems also on the Earth

- I agree with the second point because if we don’t do something we will be too many on this planet and everything will get more difficult

- I agree with the third point because I think we have to answer at the biggest question of all our history. What if we are alone? What will we do then? Or what if there are other living forms or civilizations out there? What will we be our future?

EXERCISE 7

2) fix a problem

3) follow events

4) get crazy

5) go home

6) raise your hand