[ Singular and Plural Nouns ]
A _________ is a mammal.
A. whale
B. whales
C. whaless
D. whaleses

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Prepositional Phrases › ViewHe is _____, which means he owes money to the bank.
A. in debt
B. in doubt
C. on loan
Degree of Comparison › View
His company earned _____ money than the years before.
A. less
B. much
C. least
D. little