Answer:
yesterday I was very happy because of starting our online classes in lockdown
All these terms are used in reference to a word or expression except for diction that refers to a way of pronouncing.
1. Manner of expressing ideas in words: diction
2. Worn out by use: trite
3. Words or phrases usually characterized by a special vividness or coloring: slang
4. Used in everyday, informal talk, but not in formal English : colloquial
5. Stiffly dignified or formal: stilted
6. Not definitely or precisely expressed :vague
Answer:
Algebra doesn't teach you how to pay bills
It is the last one, but it would be helpful if u read the passage, let me see if I have my notes on that story somewhere