HOMEWORK

 

PAG.32-33

 

Es.1

1) D

2) E

3) C

4) A

5) B

 

Es.2

1) Apollo 13 was flying to the moon.

2) Because there was problems of security.

3) Neil Armstrong and Buzz Aldrin did it.

4) The astronauts stayed in space for five days.

 

Es.3

1) B

2) B

3) B

4) C

5) A

6) D

 

Es.4

2) came up with

3) figure out

4) on duty

5) breathe a sigh of relief

6) running out

7) cheer

8) carrying out

 

Es.5

2) running out

3) carried out

4) hatch

5) on duty

6) breathed

7) cheered

8) came up with

 

Es.6

1) Yes, we are

2) No, we aren't

3) Yes, we are