1 . Hathan Hale,          the British guard had found the maps of the British army’s defense works, faced his enemy bravely.

A．in whose boot

B．in which boot

C．whose boot

D．which boot

2 . Water is really crucial to us human beings, ______ we couldn’t live.

A．without it

B．without that

C．without which

D．if not

3 . Most players of the basketball team, _______ had tried their best to play the game, were sleeping soundly.

A．which

B．who

C．where

D．that

4 . The Mogao Caves, ________ paintings have been digitized to give more people a chance to see them, are too far away from large cities.

A．which

B．whose

C．where

D．how

5 . The old man ________ a shark attack, ________ made him a celebrity.

A．survived; which	B．survived; who
C．survived from; who	D．survived from; that

6 . John said he’d been working in the office for an hour, ________ was true.

A．he

B．it

C．which

D．that