Answer:
D- wrong try harder. F- absolutely wrong do your homework. F+ I'm disappointed. D+ You have to try your absolute best! C- You won't be so lucky next time. C+ Not terrible. B- Good! B+ Nice job! A- Amazing! A+ I hope your proud of your self! (Failed 0/2) You'll need more practice. (Failed 1/2) Not bad! (Succeeded! 2/2) Good work there!
Explanation:
I think this is what you wanted me to do if not I'm just saying it took a long time to write that.
15.) Tender, because tender means, painful, hurtful, and the other tender means, kind, and helpful.
16.) Mark Twain, because that is a book he is reading, and in special print.
17.) Steven Spielberg, because that is a movie, name and nothing else in the line is bold, or important, and plus, the movie name could be special.
18.) B, because in dialogue when we are finish writing someone talking we put the punctuation symbol that looks like this ".
19.) A, because you could also write "Where are you going?" with italics, and correct punctuation.
20.) Richards', because when you write the name Richard, you don't need a photosphere s, for Richard.
21.) Dogs's, because you write just dogs, not dogs's.
22.) No error, because the sentence makes sense.
Hope this helps ᵔᴥᵔ
Because whenever they eat an animal they only get 10% of the energy so they need more in order to satisfy their bodies