Read the following and mark the letter A, B, C, or D on your answer sheet to

Read the following 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 number blanks
One rather unlikely word that has recently entered the language is “blog”, a shortened form of “web log”. A blog is a diary posted on the Internet by the person writing it, the blogger, who presumably expects (44).... people to read it. It is ironical that modern technology is being used to breathe new life into such an old-fashioned form of the personal journal. And now, as the technology about video cameras is making them easier to use, we have the video log, or “vlog”. Vlogging does not (45) .... highly sophisticated equipment: a digital video camera, a high-speed Internet connection and a host are all that is needed. Vloggers can put anything that (46) .... their fancy onto their personal website. Some vloggers have no ambitions rather than to show films they have shot while on holiday in exotic places.(47) .... , vlogs can also serve more ambitious purposes. For instance, amateur film makers who want to make a name for themselves might publish their work on the Internet. And increasingly, vlogs are being used to publicize political and social issues (48) .... are not newsworthy enough to get coverage by the mass media. It is still too early to predict whether vlogging will ever take off in a major way or if it is just a passing fad, but its potential is only now becoming apparent.