I walked up to the top of the hill with my friend, __________ we enjoyed a splendid view of the lake.

A. which　　　　 B. where　　　　 C. who　　　 D. that

 I walked up to the top of the hill with my friend, ________we enjoyed a splendid view of the lake.                    

A. which                      B. where                C. who                   D. that

 At _____ dawn, I walked up to the top of the hill with my friend, where we enjoyed _____ splendid sight of the sunrise.

A. /; a                             B. /; the                        C. the; a                       D. a; /