Question

3. What is a topic sentence?

о
a sentence that includes the main idea of the paragraph
O
a sentence that supports the main idea of the paragraph
O
a sentence that repeats the main idea of the paragraph
O
the sentence that always appears at the beginning of the paragraph

Answer 1

The first answer a sentence that include the main idea

Answer 2

It is a sentence that includes the main idea of the paragraph, because the topic is similar to the main idea.