Shopping malls account for 60 percent of the retail business done in the United States because they are controlled environments which ________ concerns about the weather. 

2. Teenagers always like talking about their school work.                                                                                                    _{………………..}

3. Teenagers hate questions that aim to check up on them.                                                                                                    _{………………..}

4. Parents should push their teenage children to talk about school.                                                                                                    _{………………..}

5. Parents should watch for danger signs in some teenagers.                                                                                                    _{………………..}