5. Tick the correct option in each sentence. Sometimes both options may be possible. a) She has been accepted/has been accepting to University. b) We have been teaching/have been taught how to cook. c) He has worked/has been working as a researcher for 12 years. d) The class has changed/has been changed to room 10. e) I have read/have been reading this book all morning f) It's a big decision to choose a/some university. g) Let's wait a/an year or two before we get married. h) I'll call you back in a/an hour. i) May/can I stop by tomorrow night? 1) They may/might go on that trip. k) They might/can visit us one of these days, 1) What a beautiful bunch/school of flowers! m) A bunch/group of kids can be very noisy. n) A/a piece of news concerning this contro- versy will be released today, 0) Two wolfs/wolves have been spotted near the town.