Why does Bob always practice playing the violin— Because he wants to ________ the music competition next week.

American women were______ the right to voteuntil 1920 after many years of hard struggle.

The accident happened ______ a freezing winter morning.

（天津市河东区201 4年高三二模考试）12. Jim wanted to keep fit, so he spent as much time as he_______ exercise.

It’s your decision – you must_____ the responsibility if things go wrong.[ ]