Question

many years ago Pasteur discovered a way of keeping germs out of wine .He________(finds/found/had found) that if wine___________(is heated/heated/was heated)gently below the boiling point,germs which make wine sour________(are killed/were killed/killed).​

Answer 1

Many years ago, Pasteur discovered a way of keeping germs out of wine .He found that if wine is heated gently below the boiling point,germs which make wine sour are killed .

Answer 2

Answer:

i) Finds

ii) is heated

iii) are killed