ошибки,
correct the errors if necessary.
1. how long you been living here?
2. i am living in this street for five years.
3. my father is looking tired. he has been digging in the garden.
4. what have you been studying lately?
5. john is reading that book for the past four days.
6. nick is studying for two straight hours.
7. my eyes are red because i have been crying.
8. right now nick has been taking a nap.

Task 1.

1. There are five denominations of notes.

2. What country has a low-cost producer of meat?

3. There are a few changes in price for clothes and footwear.

4. Sometimes it's cheaper to buy than to produce.

5. No individual firm has the ability to control the market.

Task 2.

1. This scientist works at some problems of marketing.

2. Every office worker uses a computer.

3. The licensee gains a successful product and the know-how.

4. The exchange rates change from day today.

5. The price of oil goes up.  

Визит к врачу:

1-пациент, 2-врач

1: Hello, doctor

2: Hello, come in. Take a seat. So, what's the problem?

1: Well doctor, I'm not feeling very well. I've got these awful pains in my stomach and I haven't been sleeping at all well.

2: Oh, when did this start?

1: Аbout 4 days ago

2: Where does it hurt? Can you show me?

1: Here. in this area

2: What did you eat yesterday?

1: I ate fast food. do you think it's because of junk food?

2: Of course! But it's nothing to worry about. I think it's just indigestion.

1: Phew !  Just indigestion? What a relief!

2: Yes, you should just take some pills for a while. And then you will fine

1: Thank you so much, doctor! I hope this will help me get rid of my stomachache

2: Come again if you feel bad again

1: Ok! Bye!

2: Goodbye!

Объяснение: