Which sentences are written correctly?
Select all that apply.

I only ate four of the cookies, so someone else took the rest.

The skateboard with the crack is skidding down the hill.

She almost bought every copy of the magazine and gave them to her friends.

Though she is always late, she usually brings a present.

She almost bought every copy of the magazine and gave them to her friends. and i only ate four of the cookies, so someone else took the rest.

life is

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.