The computer age has brought about a significant change in the way young people communicate with each other. (51) ____________ children would go home after school and watch TV years ago, they are now more likely to engage in activities such as chatting online with their friends or (52) ____________ information on social networking sites like Facebook or Instagram. About 76 percent of parents are concerned about their children’s online safety. Parents believe online access comes with risks, such as unsuitable content or cyberbullying. They also worry that their kids (53) ____________ make online ‘friends’ with people who they have never met and give out personal information. Although it is impractical for adults to constantly monitor their children’s online activities, parents can (54) ____________ them to be careful when they contact strangers and to avoid (55) ____________ too much personal information such as their phone number or home address online.

Question 51. A. When B. Although C. While D. Because

Question 52. A. exchanging B. to exchange C. exchanged D. exchange

Question 53. A. must B. may C. should D. have to

Question 54. A. make B. let C. suggest D. advise

Question 55. A. share B. sharing C. to share D. to sharing