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: Tall fescue produces the ____ diazaphenanthrene alkaloids, perlolidone and perloline.

A: two
****
Q: Most marine sediments are of ____ basic types.

A: two
****
Q: Some prepositions even consist of ____ or more words.

A:
two
****