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.