Born into a family with three brothers, David was ______ to value the sense of sharing.
It is the ability to do the job _____ matters, not where you came from or what you are.
If you were to do it,the result______different.
All the doctors in the hospital insisted that he________badly wounded and that he______at once.
.I wish I________a chance to talk with you about my writing before you left yesterday.
Not only_______polluted but________crowded.