1．In this park, birds often fly down from trees to eat from visitors’ hands. They are used to _____ in this way.

A．be fed B．fend 

C．being fed D．having fed

2．I promise I won’t tell them __________ you say I can.

A．if B．when C．unless D．as

3．－How did she become successful?

－As far as I know, her career __________ after her TV appearance.

A．took away B．took off 

C．took on D．took in