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1. The music sounds too loud. Could you, please, turn (up/down) the radio?
2. A (serial/series) is a long story whose parts are presented on television or radio. 3.1 have always admired Julia’s hair. — Oh, yes, (it is/they are) so beautiful. 4. The famous explorer gave a (serial/series) of talks at our school. 5. Robert Weston is a popular (broadcast/broadcaster). 6. Do you agree that (media/medium) influence and form the public opinion? 7. The new (serial/series) is based on his latest bestseller. 8. Ron is spying (on/for) Walter Mason, he is spying (on/for) his detective agency. 9. The police (has/have) arrived. 10. These (datum/data) are very important. 11. Radio is a (medium/media) of communication.

1. down2. series3. it is4. series5.Briadcaster6. media7. serial8.. on, for9. have10. data11. media