Answer:
A, Pacid.
Explanation:
Placid means clam, or not eaily exited. A lake is relaxing when the waters are still, and everything is calm.
A rhyming dictionary would be useful
Answer:
I'm not too sure about what you're asking here. If you're asking which of these is true than I am positive it's "The number of pages the student reads."
Answer:
Irregular
Explanation:
You can think of "regular" as several neat rows or many similar things. They are all "regular" with each other and you can sort of predict what will come next.
There does not seem to be a specific pattern here, so we can conclude the answer most likely is irregular.