Tom is good boy and _______ he is honest. He never tells a lie.

Modern equipment and no smoking are two of the things I like ______ working here. But whether to stay or leave is ___________.

When the police arrived, the crowd made off _____ all directions.

My father likes playing golf；he's really enthusiastic________it.

 ________ his career as an actor he never gave up his hope of becoming a Hollywood star.