1.The traffic is much

1.The traffic is much ______ after five o'clock (bad)2.Be ____ next time (careful)
3.In my opinion,that's _____ movid of all.(good) 4.This is _____ book I've read (difficult)5.The window is _____of the two .(narrow) 4.It's one of _____beautiful parks in our city.用所给词的正确形式完成句子

1.worse 2.careful 3.the best 4.the most difficult 5.narrower 6.many