We walked as fast as we could,____ to catch the 9:30 train.
Eating too much fat can __________ heart disease and cause high blood pressure.
__________ the cost, the project will take a lot time as well.
We __________ our lives had it not been for the policeman.
What way are you thinking of __________ rid of the flies?
Research universities have to keep up with the latest computer and scientific hardware __________ price.