Task 1. Listen to the conversation and answer the questions 1.     What this talk is about?
2.     How many people are in a talk?

1. This medicinal herb is good for eczema and skin blemishes.

Is this medicinal herb good for eczema and skin blemishes?

This medicinal herb is good for eczema and skin blemishes, isn't it?

Is this medicinal herb good for eczema or skin blemishes?

When is this medicine herb good?  

2. Lemon balm is versatile medicinal herb.

Is lemon balm versatile medicinal herb?

Lemon balm is versatile medicinal herb, isn't it?

Is lemon balm versatile medicinal herb or not?

Why is lemon balm versatile medicinal herb?  

1)I didn't know that Joe had to get up early, so didn't wake him up. If I knew he had to get up early, I'd wake him up.
2) I was able to buy the car only because Jane lent me the money. If Jane didn't lend me the money, I wouldn't be able to buy the car.
3) Karen wasn't injured in the crash because she was wearing a seat belt. If Karen didn't wear a seat belt, she would be injured in the crash.
6) You didn't have any breakfast that's why you're hungry now. If you had some breakfast, you wouldn't be hungry.
7)I didn't get a taxi because I didn't have any money. If had some money, I would get a taxi.