1) if I had .......................about the traffic, she wouldn't have arrived late to the meeting a) know b) known c) kenw 2) if she .....................harder, she would have passed the exam a) had studied b) have studied c) had study 3) they would ............................around the world if they had saved more money a) had travel b) have travel c) have traveled 4) If you .................... your umberlla, I wouldn't have gotten wet in the rain a) had bring b) had brought c) have brought

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