Answer:
1: alterING
2: confusING
3: exclaimING
4: intendING
5: persistING
6: migratING
7: preparING
8: locatING
Explanation:
You would add "ing" to the end of each of these words to turn them into nouns. Pay attention to the spelling when you add "ing" because for some words, you need to change them.
B,
Because they are two seperate sentences, which are properly written.
You didn’t mention the paragraph..
karaoke
people singing I guess
A: The level of formality that best fits the topic and the audience.
Have a good day!