Atividade 13

1. 04, 16
2. 01, 08
3. 01, 08
4. 01, 02, 08, 16
5. 02

Atividade 12

A-
1-saved
2-been
3-calculated
4-planed
5-given
6-seen
7-had
8-gone
9-made
10-written

B-
1-When she called me I had slept for two hours.
2-She told me she had fallen from a tree.
3-The kids had left before I arrived.
4-She lost the book Paul had given her.
5-I washed the dishes after they had dinner.

C-
a) Had been cooking.
b) Had been madding.
c) Had been cleaning.
d) Had been watering.
e) Had been walking.

D-
1-He had left the party before I arrived.
2- He had asked for a newspaper but she gave him a magazine.
3- They started dinner he had been talking for more than an hour.
4- When I interrupted him she told me her name.
5- After they had drunk a lot after I had asked her twice.

F-
A- A frase está no presente.A frase está no passado.

Atividade 11

A) 1. Espécie Humana
2. Substituir
3. Fino
4. Além (do)

B) 1. For instance
2. Expert
3. Replace
4. Thin
5. Cooler
6. Weather

C) 1- Previções sobre a vida no futuro.
2-A base da educação do futuro será os computadores ,os discos de vídeo.
3-Os programas avançados de computadores servirão para fazer musica.

D) Corretas1,3,6

E)Corretas2,4

F)A tecnologia vai ser mais avançada, os problemas e as conseqüência iram aumentar, a natureza ira ser prejudicada assim como os animais.

G) 2 Fiction

Atividade 10

1. Carol had left (leave) the party before I arrived.
2. We had finished (finish) the exercise when the teacher entered the room.
3. I washed the dishes after we had eaten (eat).
4. Jane lost the book Bob had given (give) her.
5. They had cleaned (clean) their room before I called them.
6. She suspected he had stalen (steal) the car.

Atividade 9

Em um contexto já situado, colocamos o PAST PERFECT para mostrar que a ação ,à qual nos referimos é anterior as que acontecem no texto.

a