UNIT 5

ES PAG 52

1B 2C 3D 4D 5C

ES A PAG 53

1 prevent                                  13 discourage            

2 active                                        14 emissions

3 protect                                      15 affects

4 convince                                    16 awareness

5 stray                                           17 threat

6 affection                                    18 recycling

7 adopt                                          19 processing

8 extinction                                   20 products

9 poachers                                     21 goods

10 protest                                       22 existence

11 deprive                                      23 donate

12 respect

ES B PAG 53

1 layer

2 resources

3 warming

4 energy

5 waste

6 issues

7 rain

8 dump

ES C

1 reverse

2 conserve

3 preserve

ES D

1 take

2 run

ES A PAG 54

1 hard, like

2 lately

3 further

4 least

5 eldest

6 more, better

7 badly

8 rudely

9 worse

10 much cheaper

11 politely

12 awkward, like

ES B

1 widely

2 highly

3 deeply

4 lately

5 freely

6 hardly

ES C PAG 55

1 to New York by car last weekend

2 into his classroom quickly a few minutes ago

3 at 11:45 on Monday November 20^th , 1996

4 quietly, in her room, all evening

5 often home at night

6 in a house in the suburbs

ES E

1 true

2 constantly

3 effectively

4 negative

5 increasingly

6 apparent

7 deliberaty

8 good

9 most

10 more

11 more