—Do I need to give a tip if I eat at a fast food restaurant in the United States? —Yes, it’s a common ______ to tip waiter in a restaurant.

The teacher suggested we do the exercises with great ________ though they were easy.

The boy led his mother to the ________ of the accident.

She was in a _________ as to whether to stay at school or get a job

.Government should adopt laws that would ban advertising and other types of________of tobacco products.