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.

Most insects have one or ____ pairs of wings.
two

Swedes generally get ____ weeks of vacation each year and much of it is spent outdoors.
five

Laparoscopic surgery is performed via three or ____ small incisions in the abdomen.

four