171. We'll hold a sports meet in our school if it __________ next weekend.
The electricity company are threatening to ______ us _____.
I’ll be ________ to do the same thing in your situation.
He injured his leg. ______, he couldn’t play in the game.
Mr. Jenkin regretted ______ his secretary for the mistake, for he later discovered it was his own fault.
The style of Lady Gaga _________ a major trend (趋势;趋向) in fashion.