Question

a topic sentence Must always be___ sentence​

Answer 1

Explanation:

1.Electronic mail.

2.A topic sentence must always be a Complete sentence.

It should be of complete thoughts , and it should express the central idea of the paragraph.

3. 3 - 5 sentences

4.Unity

5.Salutation

Hope it helps you

Answer 2

Answer:

Electronic mail

complete

3-5 sentences

Unity

Salutation