This piece of music is well worth ________. Many people like it very much.
A. listen B. to listen C. listening D. listening to
—I know smoking is bad for my health, ______ I just can’t give it up．
—Yeah, it is easier said than done．
A. for B. or C. but D. so
Andy found ______ to be a host at the charity show．
A. it’s excited B. it excited C. it’s exciting D. it exciting
—How much difficulty did you have this problem? —None ．It's quite easy．
A. to solve B. solved C. solving D. solves
—Why are you looking __________ in class all day?
—Because I can’t finish my homework until eleven every night.
A. awake B. asleep C. sleeping D. sleepy
Usually, it’s easier to make _______ decision than to take action．
A. a B. / C. an D. the
