By serving others, a person focuses on someone other than himself or herself, __________ can be very eye-opening and rewarding.
His success ____ the fact ____ he had been working hard.
The secretary has _____to the related guests all the invitations to our company’s celebration.
It is fashionable to drive a car, but to drive a car is not nearly as difficult as it is imagined on condition that you ______ the specialized rules.
The doctor was ______ immediately the little boy fell off a ladder and hurt himself.
So many people wanted to go to the game that another train had to be ______.