Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Q: Fossil fuels come in ____ major forms coal, oil and natural gas.

A: three
****
Q: Most lemmings are ____ to six inches in length and weigh less than four ounces.

A: three
****
Q: Sawflies have ____ or more pair of prolegs, while caterpillars have less than five.

A:
five
****