I used to _________ lots of coffer, but now I’m used _________ water with nothing in it．

1. A.
   drink, to drink
2. B.
   drinking, to drinking
3. C.
   drinking, drink
4. D.
   drink, to drinking

The villagers used to______ drinking water from the river nearby, but now they spend two hours _______ to get it in the mountain because of the dry weather in Yunnan.

The villagers used to______ drinking water from the river nearby, but now they spend two hours _______ to get it in the mountain because of the dry weather in Yunnan.

A．getting, to walk     B．get, walking        C．getting, walking     D．get, to walk