1st Grade Unit 8 - Social Media 3Online version Choose the correct answer by pennykft 1 The text talks about the impact of a sleep deprivation on people’s health. b social media use on people’s sleeping habits. c various mental health problems on people’s lives. 2 This text could be found in a an encyclopedia. b an advertising leaflet. c a parents magazine. 3 This text could be of interest to people who a feel miserable and cannot make any new friends. b have low levels of melatonin in their body. c spend time on the social media before going to bed. 4 According to the 2017 study, a daily time spent on social media might lead to sleeping problems. b we should better avoid any social media interaction 30 minutes before going to bed. c a good 30-minute sleep during the day increases the melatonin levels in our body. 5 According to the text, melatonin a is involved in controlling our sleep pattern. b is only produced by our body during the night. c prevents us from having a good night’s sleep. 6 According to the text, our anxiety levels may rise if we a switch off our phones when we go to bed. b face difficulties when using the social media. c insist on using the social media all day long. 7 In the text, the word "alluring"(p.95, par.5) means a tempting b unattractive c alarming 8 In the text, the word "interrelated"(p.95, par.6) means a disconnected. b closely connected. c irrelevant. 9 In the text the phrase "poor academic performance"(p.95. par.7) means a not doing well at school. b not going to school. c not participating in a school play. 10 According to the text, people who do not sleep well at night a are slow drivers. b may face health problems. c cannot get up in the morning.