At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, ______ that he could do nothing to help.
____ to America, her parents have not heard from her.
It looks ____ it's going tosnow.
The size of the audience,____ is expected, is more than thirty thousand.
John did the task____ his sister.
_____ he had not been ill , Tom would have won the race.