Work in pairs. Match the ideas (a - h) with parts of an outline (1- 4) for a paragraph about a video call.
1. What is it?
2. What are its advantages?
3. What are its disadvantages?
4. Will people use it in the future?
a. a phone call using Internet connection
b. needs a high-speed Internet access
c. saves time because people needn't travel to meet
d. transmits live images of the speakers with a webcam or camera on smart devices
e. may spend too much time chatting with each other
f. can be useful for family members and business partners
g. will still be a common tool of communication
h. can see and hear each other in real time