1. 1 contaminants
2 Bacteria
3 ingredients
4 fat
5 tasteles
6 protein
7 nutrients
8 toxic
2. 1 Dining in a laboratory
2 Scientific cooking, but only for a few
3 Take your time
4 A divided year
5 Popular prices?
6 Some things never change
3. 1 c
2 a
3 b
4 d
5 c
6 a
7 b
4. 1 crops
2 savour
3 retain
4 gourmet
5 exponent
6 bear in mind
Challenge! Students’ own answers