1 . The telephone base flashes, ________ missed calls.

A．to indicate	B．indicating
C．indicated	D．having indicated

2 . Two people in South Korea survived ________ by a sinkhole suddenly occurring in their courtyard.

A．swallowing	B．being swallowed
C．to swallowed	D．swallowed

3 . (2014·湖南) There is no greater pleasure than lying on my back in the middle of the grassland, ___________ at the night sky.

A．to stare	B．staring
C．stared	D．having stared

4 . The construction of the gym caused much noise, __________ it difficult for people nearby to sleep.

A．made

B．to make

C．making

D．having made