1 . Even though he knew he would put his own life ________, he still felt ________ the newly discovered herb to find out what it would ________.

A．at a risk; like to try; feel like	B．at risks; like trying; feel
C．at risk; like to try; feel as	D．at risk; like trying; feel like

2 . I was walking along the street when someone across the street waved his hand to me，as if ________ me something.

A．telling

B．told

C．was telling

D．to tell