Ex.3:
1. c) Carrots don't help our night vision.
2. e) Oil in food doesn't cause acne.
3. d) Chips contain fat.
4. b) Home-made pizza has got fibre.
5. a) Fruit juice doesn't contain fibre.
Ex.4:
1. Yes, carrots contain beta-carotene.
2. Yes, home-made pizza includes proteins, minerals and vitamins.
3. Yes, oil in our skin causes acne.
4. No, fruit juice doesn't contain the fibre.