【推荐1】People tend           very angry when asked to postpone             on a holiday trip to do extra work.

A．to get; going

B．to get; to go

C．to getting; going

D．to getting; to go

【推荐3】Though many of the heavy smokers have realized the serious effect that smoking has ________ their health, they continue to smoke instead of ________.

A．for; giving it up

B．on; leaving

C．to; abandoning

D．on; quitting