Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 19 to 24.

Online gaming site Roi World surveyed 600 teens ages 13 to 17 in late April and found that teens (19) ______ two hours per day online (20) ______ average, 80% of which is spent using a social network. These same teens are, however, showing signs of "Facebook Fatigue." Nearly one in five (19%) who have an account no longer visit Facebook or are using it less. Of the group that are saying goodbye to Facebook, 45% have lost (21) ______, 16% are leaving because their parents are there, 14% say there are "too many adults/ older people" and 13% are concerned (22) ______ the privacy of their personal information. (23) ______ interest in Facebook may be a warning, it's still the most popular social network among teens - 78% have created a profile and 69% still use it. YouTube ranks second; 64% of teens claim to have a YouTube profile and continue (24) ______ the site. Myspace comes in a distant third (41 %) and Twitter takes the fourth rate (20%).

Question 19.