1 . ________ and out of breath, we reached the top of the mountain and stopped ________ the beautiful scenery.

A．Exhausting; to admire	B．Exhausting; admiring
C．Exhausted; to admire	D．Exhausted; admiring

2 . Though the policemen got        after looking for the murderer in the city for a whole day, they felt excited when finding an        knife by the lake.

A．exhausting; abandoning	B．exhausted; abandoning
C．exhausted; abandoned	D．exhausting; abandoned