All paragraphs have clear-cut topic sentences.

( ) If we judge someone’s opinion, whether he or she has sufficient information to back his or her claims or ideas should be paid attention to.

_____ contracts rhythmically during childbirth to expel the baby from the mother’s body.

1 Paragraph B

He _____ his own health.

Topic sentences must occur in the beginning of a paragraph.

Coherence in meaning refers to internal logic between sentences.

Contrast is used to show how two or more things are similar.

The correct sequence of the following phrase is .

Write a complete paragraph with the topic sentence: With the development of science and technology, even students on campus begin to use mobile phones and view them as a must. Extend your paragraph with a number of supporting sentences and a concluding sentence. In your writing, the way you organize your sentences is supposed to help the readers to understand smoothly, using the techniques you have just learned in this class.