Encircle the corect variant.
1) He is ( so ; such a) smart boy.He won't (do; make) a fool of himself like that.2) How sorry he is! He wishes he ( didn't insult ; hadn't insulted) his sister. 3) What ( an; the - ) useful advice I have got! 4) The book ( which; whose; who) cover is blue is mine.5) Have you spent your vacation in ( the - ) Carpati ?.6) ( The; a - ) more you exercise ( the gooder; the better; the best )the results.7) We will come to see you ( no matter; though; as ) how busy she is       PLIZ