Hurry up, ____ you will be late for the meeting.

1.   ?    and
2.   ?    but
3.   ?    if
4.   ?    or

Work hard, ______ you will make more money.

1.   ?    and
2.   ?    but
3.   ?    or
4.   ?    so

He seems to be a little irresponsible, but I think he will make ___ all right.

1.   ?    up
2.   ?    off
3.   ?    out
4.   ?    away