instruction:
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.
question:
Monatomic elements have with ____ atoms in each per molecule.
answer:
three


question:
Calves are born after a gestation of ____ months.
answer:
nine


question:
Lambda phage can infect by either of ____ methods.
answer:

two