Помогите хоть с чем-то, пожалуйста. Exercise 8. Open the brackets, using

Помогите хоть с чем-то, пожалуйста. Exercise 8. Open the brackets, using the verbs in the correct tense and voice
forms:
1. Food allergies or food intolerances (to affect) nearly everyone at some point.
2. People often have an unpleasant reaction to something they (to eat) and
wonder if they (to have) a food allergy.
3. If you (to suffer) from a milk allergy, strictly avoiding milk and food
containing milk and milk products (to be) the only way to prevent a reaction, which (to
include) immediate wheezing, vomiting, and hives.
4. Egg allergies are more common in children than in adults and reaction (to
range) from mild to severe.
5. If a person (to be) allergic to any wheat protein, he should strictly (to avoid)
wheat and wheat products, which (to include) stomach upset, eczema, allergic rhinitis,
bronchospasm and even anaphylaxis.
6. Peanut allergies (to affect) about 4 percent of adults and 6 percent of
children.
7. A single ragweed plant (to create) up to a billion pollen particles in a year,
affecting people with ragweed allergies, namely stuffy sinuses.
8. While all allergy symptoms (to cause) by a hypersensitive response to an
otherwise harmless substance, not all allergies (to be) the same.