Look before you leap! Why not ________ the advantages against the risks before you start?
There were many more people who got injured in the big fire than _______.
This robot is supposed to save a lot of labor, but it remains a problem if it ______.
George applied for the position three times ______ he finally got it.
With his eyes ______ on the family album, he thought of the fun he had when he lived with his parents.
The country life he was used to _____ greatly since the opening policy.