It was lack of money, not of effort, _____ defeated their plan.

It is not how much we do but how much love we put into what we do _____ benefits our work most.

Is it in the factory＿＿ you visited last week＿＿this kind of car is made﹖ 

It was the building of the rail network from the west to the east coast ________ brought even larger numbers to California in the 1860s.

—Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road?—Yes, of course. He is always ready to help others.