nốt trang này là xong rồi

1. Email and chat rooms let children communicate with friends and family members. They can also allow children to connect with people that they have never met in person. Knowing a little about each of these communication services can help parents keep children safer while online. 1. Email and chat rooms let children ___________ D. Both B & C 2. Children will be safer while online if ____________. C. their parents know a little about email and chat rooms 3. Users can easily send and receive messages _____________ A. through email 4. Signing up for an email account is ___________. A. simple because it is offered for free by most services 5. Parents should warn children ____________ B. to be cautious about emails from unknown people XII. Reorder the words to have correct sentences. 1. Video conferencing will be used for special occasions or short conversations. 2. The way we communicate with each other has changed dramatically with technology. 3. Today, teenagers prefer texting on their cell phones to talking face-to-face. 4. In spite of the language barrier, foreigners can communicate with gestures. XIII. Write the correct form of the words in brackets in the blanks to complete the sentences. 1. This button is for adjusting the volume. 2. I can't hear you clearly because the transmitted signal is too weak. 3. If you want to make a group call, you must have a high-speed Internet connection. 4. People can't change words into a different language as fast as a translating machine. 5.I thought voice messages are more convenient than text messages. 6.Calling with a webcam is one way to communicate with a person who is far from you. 7.A simple conversation over the phone is the most basic example of the interactive model 8.Sorry for interrupting but my daughter is not home now.She's gone to school 9.My sister likes learning English because she wants to be a translator 10.Verbal communication means conveying information without using words