Police officers will have the most amount of communication with whom?

A. the general public.

B. other officers.

C. their superiors.

Which sentence uses the underlined vocabulary word incorrectly?

Importance of communication 

Write a complex sentence by adding a dependent clause to each of the following sentences.

1. I try not to study (where)

2. The automobile is an important invention (that)

3. She is the girl (who)

4. These are the clothes (that)

5. Look at me (when)

6. Roses are flowers (that)

7. John read the book (that)

8. The police officer directed traffic (when)

9. He is the man (who)