What is the main focus of morphology?

Which of the following belongs to open class words?

Close class words are characterized by ________.

Which of the following is a free morpheme?

Bound morphemes ________.

Allomorphs refer to ________.

Which of the following is an example of allomorphs?

The root of the word "unhappiness" is ________.

English affixes include ________.

A prefix ________.

Derivation is a word-formation process that ________.

Inflection differs from derivation in that ________.

Which of the following is a derivational morpheme?

Inflectional morphemes are used to ________.

The minimal unit of meaning in language is ________.

A simple word is ________.

Which of the following is a simple word?

A complex word can be formed by ________.

Which of the following is a compound word?