the office is very ______(clean),we haye not cleaned it for

The park is very clean ______ quiet. The book is very interesting .It is good for ( )(we) It is very()(clean). You not very special It is the only for The room is very small:We can not live in it.The room is not The city park is not clean.We need to help () it ().A set；up The water is not dirty but very ___(cold/clean) — The classroom is ______ clean ______ it was yesterday. The question is not easy.It’s very ______.A.not difficult B. It was very kind of you to clean the office,though you didn' It was very kind of you to clean the office, though you___ It was very kind of you to clean the office,though you