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: Most insects have two antennae, six legs, and ____ wings.

A: four
****
Q: Orangutans spend up to ____ hours a day eating or foraging for food.

A: six
****
Q: Most women have ____ problems getting pregnant with a retroverted uterus.

A:
no
****