english grammar

Please check whether I got the job done.Thanks in advance.
Job.Move the proposal,specify what function does the word in-ing; (a) definition,b)circumstance C)subject,d)the part of the predicate,d) Supplement.
1.Antibiotics added to feed allow to grow(part of predicate) animals gain weight at their highest potential.
2. In recent years there has been much debate on how(part of predicate) of antibiotics and growth hormones in animal feed.
3. The main problem is the ability of these substances remaining(addition) in the meat of animals slaughtered for human consumption.
4. New selection(determination) the method is very effective.
5. Water makes up 70 to 80% of living(definition) things.
6. Supply(subject) industry with raw materials is one of the tasks of agriculture.
7. These products are some of the by-products of food industry(Supplement) industry