44.
(A) protect
(B) reveal
(C) showoff
(D) identify
(E) browse

40. (A) smart (B) fragile (C) strong (D) guilty (E) naive

41. (A) cross lines (B) between lines (C) in-line (D) off-line (E) on-line

42. (A) imagine (B) store (C) fill out (D) indicate (E) search

43. (A) unable (B) invisible (C) casted (D) talk (E) available

45. (A) family (B) strangers (C) co-worker (D) staff (E) agency

46. According to the text, most people ______. (A) are aware of the vulnerability when they go online (B) don’t know they can be easily tracked by others online (C) take various safety measure when they chat online (D) are eager to share their personal information with others online (E) surf online with a Hotmail account

47. Others can easily find out who you are by _____. (A) the information you provide online (B) writing e-mail to you (C) chatting with you on the phone (D) locating who your neighbors are (E) getting to know you on the street

48. One of the measures the text suggests to guard against dangerous online actions is ________. (A) not to go online at all (B) to chat with someone who you don’t know online (C) never to give out your personal information to any ISP (D) not to surf with your real name (E) to provide your information whenever and whatever you want online

49. What is the best title for this article? (A) Online Vulnerable People (B) Online Conviction By Strangers (C) Handling Online Problems (D) Technology Crimes and You (E) Protect Yourself Online

50. Which of the following is mentioned as one of the safety measures for chatting online? (A) Chat with friendly strangers. (B) Share your information only with persons who sound friendly. (C) Chat with people you already know. (D) Chat with unknown or unfamiliar people. (E) Set up a secret code with strangers.