Which of the following CANNOT be defined as a word?

Words or forms that were once in common use but are now restricted only to specialized or limited use are ____

Words like foot or dog can each be used alone, and at the same time can form new words with other roots and affixes, e.g. footage and dogfight. This shows that the basic word stock has the characteristics of____

After the Romans, the Germanic tribes called Angles Saxons, and Jutes came and dominated the British Isles. Now people generally refer to Anglo-Saxon as____ English.

Which of the following is NOT true?

In the early Modern English, Europe saw a new upsurge of learning ancient Greek and Roman classics. This is known in history as____

Some morphemes are realized by more than one morph according to their position in a word. Such alternative morphs are known as____

Among the following words,____ does NOT have inflectional affixes.

The basic form of a word which can't be further analyzed without total loss of identity is a____

The following words have number prefixes EXCEPT____