Задание 2. (Active Voice)
1. Gross means depreciation of capital stock included. (Present simple)
2. Economists (since Keynes) have preferred to split the general consumption term into two parts: private consumption and public sector (or government) spending. (Present Perfect)
Задание 3. (Passive Voice)
1. The GDP of a country is defined as the market value of all final goods and services produced within a country in a given period of time. (Present simple)
2. Until the 1980s the term GNP or gross national product was used. (Past Simple)
Объяснение:
упр.1
2. rock climbing
3. parachuting
4. snowboarding
5. motor racing
6. kayaking
упр.2
1. boring/bored
2. worried/worrying
3. frightening/frightened
4. interested/interesting
5. annoying/annoyed
6. embarrassed/embarrassing
7. excited/exciting
упр.3
1. I haven't been to Mexico.
2. She has eaten shark meat.
3. My brother has never spoken in public.
4. They have never tried skiing.
5. I have seen that film many times.
упр.4
1. you ever
2. have
3. went
4. haven't
5. went
6. went
7. enjoy
8. it was
9. were
10. many
11. too many