I do not know the answer but why not look the words up in the dictionary.
Answer:
D
Explanation:
gets goes with a plural noun, but Older people is singular
I would say that you would only use them when you are writing in the thousands or more other than that u don't use them
Answer:
There's a few different meanings but,
a place on the coast where vessels may find shelter, especially one protected from rough water by piers, jetties, and other artificial structures.
keep (a thought or feeling, typically a negative one) in one's mind, especially secretly.
shelter or hide (a criminal or wanted person).
Explanation:
Hope this helps!!!
In peer groups, you can generate many ideas as possible,
other people are there to help out and if they are motivated then you get to
think of positive thoughts to work harder also. However, conflicts may arise
with the clash of ideas and other members might depend too much on other
members to the point of not helping the group.