Which sentence below expresses numbers correctly? My appointment is for 11 o’clock, but I need to be there fifteen minutes early.

I’ll meet the three of you in the lobby for the 7:45 show.

When you said you’d stayed up until 12, I thought you meant midnight, not noon.

It’s 10 minutes to one, and Dodai is dying for some lunch!

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answer: c.   like someone who knows how to behave in public

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.