Choose the right option to complete the sentences. Some words will have to be chosen more than once. 1. Deaf people communicate using language barrier/sign language/mass media. 2. Living in India was hard for me at first because of a sign language/ language barrier/mass media. 3. Mass media / Sign language/Happy medium coverage of the recent events has been very objective. 4. Dad changed barriers/ gestures / channels to watch a football match. 5. Denis shook his head with a barrier/gesture/medium of impatience. 6. Advertising is a powerful barrier/ channel/medium for influencing people's choices. 7. A happy network/medium/ gesture is a way of doing something that is not extreme and is somewhere between two possible choices. 8. Sending her a letter of invitation would be a nice medium / gesture/ channel. 9. Morse code was his only mass media / sign language/means of communication.