Answer:
First parts only: Not accustomed to unit of math teachings
B: It's more effective to use colored chalk
C: Its difficult to memorize all of these relations
D: It's essential to distinguish the elements of the elements of a set from the "non-elements."
E: It's important to point out that elements of a set need be individual, but may themselves be sets.
F: It's impossible to determine the exact image in that case.
G: It's desirable to have a more simplified system of notation.
H: It's clear to see that the meaning of an expression depends on its context.
I: It's compulsory to give your full name.
J: It's necessary to do the measuring as accurately as possible.
K: Its permissible to cut [=] into 2 or 3 parts.
It's impossible to read your writing.
It's useful to use a heating pad.
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It's silly to get upset over small things.
It's difficult to solve this equation.
It's important for your health to drink lots of liquids.
Its unfair to criticise him.
The island didn't look far away, and I felt sure that I could arrive at it. As I was lost in huge sea for as far back as three days, paddling consistently with void stomach with least any expectation of enduring , with hazy vision I my eyes zeroed in on coasting real estate parcel far away, and I was loaded up with colossal expectation. I began paddling the boat quicker and quicker, yet abruptly the mists turned more obscure and the waves became more unpleasant, my stomach dropped when I saw a tremendous wave creeping towards me, I yelled "WHY NOW?" and my previous existence suffocated over me, soon the wave was over me, and I shut my eyes tolerating what is to come. At the point when I opened my eyes, I was lying defenselessly in a hard surface with a crab sitting upon me, it was the first occasion when I accepted wonder do occur. There was a lot of food to fill my stomach, I drew a major SOS I around the island and soon in 2 days a helicopter passing by saw it, and I was protected. The best inclination was meeting my family following 6 days and revealing to them the extraordinary boldness story of mine. I'm always failing to go on an undertaking once more!.
Answer: a. practice frequently & carefully prepare
Explanation: because he doesn't know the material so that's why he should practice and for him to prepare quickly and it does not say anything about him being scared.
Grammatical meaning of a word
