Choose the right words to complete the sentences.

1. The music sounds too loud. Could you, please, turn (up/down) the radio? 2. Don`t be afraid to keep your money in this bank. (It/They) will be safe here. 3. They are showing a new (serial/series) of programmes about the animal world. 4. Mass media (is/are) very important in the life of every social community. 5. In my view it is (im-/in-)possible to spend all your free time in front of the TV or the computer. 6. I felt I was being spied (on/for) and I became frightened. 7. The police (have/has) arrived. 8. Radio is a (medium/media) of communication. 9. You will never be able to turn this metal (over/into) gold. 10. The advice (was/were) of great help.