Because it shows the listener/student on how to pronounce words correctly.
He says they can not be trusted and they will betray them greatly.
You're is the answer since it stands for 'you are'
The answer for #1 is main idea. The answer for # two is personal statements. The answer for #3 is Online books are cheaper to buy.
Next time, could you kindly make the question neater?
Hope this helps!!!:)
Answer:
it is important because it can be dangerous, and it has affected the lives of so many people. It has become part of our everyday lives. Some people aren't taking precautions, so we need to be aware of that and take our own precautions.
Explanation: