Which statement about research questions is not true?
a. they should be relevant.
b. they should be focused.
c. they should be clear and concise.
d. they should be about general topics.

she feels sorrowful and regretful. helen felt delight after breaking the doll.  

hope this

the answer is the last one

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.

1 - a

2 - a

3 - c

4 - b

5 - d