It is fun _(climb) hills

It is fun _(climb) hills It is _ difficlt for us to climb the mountains是选too还是very It must be _____(fun) to climb mountain ___great fun it is He can answer the question h _ hard it is. It was _ fun.（great）对不对 It is d___ to climb the tree it is fun__ (climb) hill.如何填 The film is very _(fun). it is so much fun it is really fun.翻译 it is fun ____(draw) It is impossible for a big ( ) a tree选A to climb B climbing C climb D climb中的哪一个 it is quite interesting to climb hillto climb 是to do么做什么成分 what fun day it is?为什么用fun,不用funny 如题What fun it is中fun是什么 fun 这是一件好玩的事it is fun ( )Do you knock who they are waiting _ the bus stop?A.for at B.for C.at D.for on( )_it is to help the old men clean the house!A.what a fun B.how great fun C.how great a fun D.what fun( )Milly _ her tortoise because it moves _.A.like;slow B.love;slowl