People who use the Internet too much may have mental health problems. They may have problems if they cannot get online regularly. A survey from a Canadian university looked at the Internet (19) ______ of 254 students and their mental health. Researchers said 107 students were addicted or had problems like depression or anxiety (20) ______ their Internet addiction. We know little about the dangers of it and need to do more research.
A researcher explained (21) ______ problems there are. He said: "We found that students addicted to the Internet had significantly more trouble (22) ______ with their day-to-day activities, (23) ______ life at home, at work or at school." He added: "People with Internet addiction also had significantly higher amounts of depression, and problems (24) ______ time management." We also need to find out if mental health problems cause Internet addiction.
Question 19