1 . ------Let's go to a place we can make a round--trip in one day .
------What about one we can climb and swim ?
A . to which ; where B .which ; where
C . where ; which C . in which ; where
2 . Seeing the scene , the child held his mother's arm tightly .
A . frightened ; frightening B . frightening ; frightening
C . frightening ; frightened D . frightened ; frightened