Bruce practices ________ basketball every day so that he can be a better player．（ ）
| A． |
play |
B． |
to play |
C． |
playing |
______，we saw the sun rise on top of Mount Tai．（ ）
A．LuckyB．LuckilyC．UnluckyD．Unluckily
The talent show is ______ the game show．I like both．（ ）
A．as boring asB．not so bored as
C．as interesting asD．not so interested as
Our country is taking action to ______ air pollution．（ ）
A．cut downB．cut upC．cut outD．cut off
The girl in the classroom ______ be Sarah．She has gone to the library．（ ）
A．mayB．mustC．can'tD．needn't
We have worked so long．Shall we stop ______ a rest？（ ）
A．haveB．to havingC．havingD．to have