Choose the word or phrase that is opposite in meaning to the underlined part in each of the following sentences

Choose the word or phrase that is Opposite in meaning to the underlined part in each of the following sentences
1. The room is very Untidy , số I have to clean it up
  A. Messy.       B. Clean.    C.  Crazy.   D. Interesting
2 . In front of my school,there is a park , so we can go for walk aften school
A . In the middle of.  B. Behind.   C. Under.   D.Between