题目内容：

完形填空

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

Sometimes, people are required to fill in personal information when they register online, which may lead to some _________ trouble. Recently, the BBC is reporting that a 17-year-old girl in Australia posted a(n) _________ of her grandmother at home counting a large sum of cash that she _________ hidden in the house. Just eight hours later, two armed men _________the girl’s house. They demanded to speak to her to find out where the grandmother’s house was,  _________ they could get the money they had seen. _________ , the girl was not home at the time, so the robbers _________a small amount of cash from the mother and left.

Because the  _________ is still under _________ , local police aren’t saying much else about it. It’s not known yet whether the girl had used privacy setting on the Facebook profile page, and even whether the robbers_________ the girl in the past.

Two other _________ were at home then, a 58-year-old man and a 14-year-old boy, the girl’s father and brother. Luckily, no one was _________ . The robbers left peacefully after  _________that the girl was not home and that no one else there knew anything about the _________ that had appeared in the photo.

Police in both Britain and Australia are using the case to _________citizens of the dangers of posting personal information on social networks and to suggest users of websites _________ doing so. The police say it is _________   that the girl posted a comment in the past that gave clues to the address,  _________ that the robbers knew the girl in another way. _________ , they suggest, a posting by a friend on their site could have  _________ such information. To find it, the robbers would only have had to search for those posting on other pages that contained the girl’s name.

1.A. clear         B. known         C. important          D. unexpected

2.A. blog          B. story         C. picture            D. video

3.A. got           B. kept          C. let               D. made

4.A. knocked at    B. looked at     C. broke into         D. ran into

5.A. even if       B. in case       C. as soon as         D. so that

6.A. Usually       B. Fortunately   C. Suddenly           D. Finally

7.A. left          B. took          C. spent            D. asked

8.A. robber        B. case          C. family             D. girl

9.A. discussion    B. consideration C. control          D. investigation

10.A. ignored      B. remembered    C. knew               D. followed

11.A. neighbors    B. members      C. characters         D. adults

12.A. killed       B. escaped       C. harmed            D. buried

13.A. showing      B. discovering   C. looking          D. recognizing

14.A. house        B. website       C. grandmother      D. cash

15.A. excuse       B. warn          C. rob                D. inform

16.A. stop         B. consider      C. keep               D. enjoy

17.A. possible     B. important     C. necessary        D. strange

18.A. so           B. but           C. and               D. or

19.A. Therefore    B. However      C. Instead          D. Besides

20.A. taken up     B. given away    C. put away         D. set up