Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to select hearing protection
Familiarize yourself with noise reduction ratings (nrr).
Nrr is the standard rating system across all hearing protection devices. Under nrr, hearing devices are classified by their potential to limit decibels (db) in professional and occupational environments.
****
Answer:
Nrrs are determined by both the american national standards (ansi) and the occupational safety and health administration (osha). Understanding this rating system will allow you better understand the noise you are exposed to as well as the type of protection you will need.

Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to be a good host
Invite people who you like and trust.
Don't bother to invite people if they don't appeal to you or you have no intention of growing close with them. Choosing good guests may enable you to be a better host.
****
Answer:
Consider also how well the guests will get along with each other. Try not to invite people that you know won't mesh well, or that have a history of winding up at each other's throats.

Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to use aromatherapy during pregnancy
Locate an aromatherapist.
A specialist trained in aromatherapy should be able to evaluate your medical history and recommend suitable dosages and blends of oils to meet your specific needs.
Speak to your obstetrician or health care provider before beginning a course of aromatherapy treatment.
****
Answer:
Some essential oils carry a serious risk when used in the presence of some medical conditions. Additionally, certain oils should not be used during pregnancy as they may be harmful to the fetus.

Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to make new towels more absorbent
Wash each towel in hot water before use.
Dilute the vinegar first or wait until the water level is high enough to dilute it instantly; otherwise, it might discolor your towels. The second wash cycle can include 1/2 cup of, but don't use baking soda and vinegar in the same rinse.
****
Answer:
If your washer has a liquid fabric softener dispenser, put the vinegar in that. Note that these are time-proven folk remedies.