Online Communication
  Voice and text chat , in addition to instant messaging, are quickly becoming preferred (prefer) ways of communicating with others online. For language learners, these 41 _____ (form)of communication allow users to share ideas about 42 _____(them)and the world in almost real time and 43_____ (student) can establish friendships with people from around the globe, and thus, it can be an 44_____ (ease)way for them to learn languages and world cultures。
  However, care and consideration should be 45_____ (give)when finding friends on the Internet because you 46 _____ (real)don't know who the person is at the other end. Thus, always use a nickname when 47_____ (chat)online and never give out personal 48 _____ (inform)including your age, where you live, and the name of the school where you attend. Also, be 49_____ (care)about meeting online acquaintances in person, and if you do so, make sure it 50_____ (be)in a public place and go with a friend or family member. Finally, contact local authorities if you feel you are in danger.