2 Complete the text with the adjectives and prepositions in exercise 1. A lot of parents and teachers are ¹ advertising in schools. Some food companies put up posters in schools and give leaflets to the students. Some companies give sports equipment to schools if students buy a lot of chocolate bars or crisps. Of course, a lot of students are ² these snacks and are happy to buy them. In some schools there are vending machines. These machines sell drinks and snacks that are ³ teenagers - they love them! But the drinks and food are also ⁴ your health, and some people say they are ⁵ obesity in children. Other people say that students are ⁶ advertisements and the students don't buy more snacks and drinks because of them.

Ответ:

1. A lot of parents and teachers are ¹ worried about advertising in schools.
2. Of course, a lot of students are ² keen on these snacks and are happy to buy them.
3. These machines sell drinks and snacks that are ³ popular with teenagers - they love them!
4. But the drinks and food are also ⁴ bad for your health.
5. and some people say they are ⁵ responsible for obesity in children.
6. Other people say that students are ⁶ used to advertisements and the students don't buy more snacks and drinks because of them.