1-economists like to make theories. a)they b)she c)hr 2-the government puts higher taxes on petrol a)you b)it c)they 3-in some parts of africa the traditional economy still exists. a)it b)he c)you 4-people consumer almost everything they produce. a)he b)it c)they 5-in the traditional economy men are hunters & farmers a) i. b) they. c) the 6-microeconomics looks at how the details of the economy work. a) it. b) you. c) they 7-some shops won't accept credit cards. a) they. b) it. c) we 8-inflation can happen for a number of reasons. a) they b) it. c) you

1 a
2 b
3 a
4 c
5 b
6 a
7 a
8 b

1)

1. I don't fancy going out tonight.

2. She avoided telling him about her plans.

3. I would like to come to the party with you.

4. He enjoys having a bath in the evening.

5. She kept talking during the film.

6. I am learning to speak English

7. Do you mind giving me a hand?

8. She helped me to carry my suitcases.

9. I've finished cooking. Come and eat!

10. He decided to study Biology.

Дальше очень лень писать полностью

11waiting, 12to come,13 to help, 14going, 15bringing,16 taking, 17to visit,18 to go, 19starting,20 to leave.

2 )

She delayed getting out of bed.

He demanded to speak to the manager.

I offered to help.

I miss going to the beach.

We postponed doing our homework.

I'd hate to arrive too late.

She admitted stealing the money.

I choose to work here.

She waited to buy a drink.

I really appreciate being on holiday.

I couldn't help laughing.

It seems to be raining.

I considered moving to Spain.

They practised speaking.

Finally I manage to finish the work.

I really can't stand waiting for the bus.

Unfortunately, we can't afford to buy a new car this year.

She risked being late.

I'd love to come with you.

I prepared to go on holiday.

Объяснение:

2. Past Simple They watched a TV-set yesterday.
3. Future Simple They will watch a TV-set tomorrow.
4. Present Progressive.They are watching a TV-set right now.
5. Past Progressive. They were watching a TV-set the whole evening yesterday.
6. Future Progressive. They will be watching a TV-set this time tomorrow.
7. Present Perfect. They have just watched a TV-set.
8. Past Perfect They had watched a TV-set by 10 o'clock.
9. Future Perfect. They will have watched a TV-set .
10. Present Perfect Progressive. They have been watching a TV-set since morning.
11. Past Perfect Progressive. They had been watching a TV-set for 4 hours when the TV screen suddenly went blank.
12. Future Perfect Progressive.They will have been watching a TV-set.