1. ---could you turn the tv down a little bit?
---______. is it disturbing you?
a. take it easy. b. i’m sorry. c. not a bit d. it depends
2. it is very ______ that she will ring me tonight.
a. likely b. possibly c. probably d. perhaps
3. listening to loud music at rock concerts ______ caused hearing loss in some teenagers.
a. is b. are c. has d. have
