1. The following words all contain assimilated forms of the prefixes ad-, sub-, or ob-. Analyze each one into prefix plus stem to show where the <cc> comes from, and fill in the blanks:
Analysis: Prefix + Stem
The letter after <cc> is . . .
The <cc> spells the sound . . .
ad+ c + counting
2. When there is an <i> or an <e> right after <cc>, the <cc> is pronounced ________; otherwise <cc> is pronounced ________.
3. You've seen that sometimes <cc> spells [k] and sometimes it spells [ks]. All of the following words contain the sound [ks], spelled different ways. Underline the letters that spell the [ks] in each of these words: