Use the correct form of the word given in each sentence

V. Use the correct form of the word given in each sentence. (1.5 pts)

17. What a _________________________________________________ bedroom! (love)

18. People here are very __________________________________________.       (friend)

19. Let’s have a seat. The armchair is very ______________________________.   (comfort)

20. Can you give me some _______________________about trains?                       ( inform)

21. ______________________________, I lost my keys on the way home.           (fortunate)

22. By recycling we can save _____________________ resources.                          (nature)