John is the only one of the students in our class that never ________a mistake even when it is pointed out to him.
—Your daughter is in her thirties. I can't understand __________ married again and again. —Now she is at the peak of her career. Work means more to her than anything else.
—I take exercise for about an hour every morning. —No wonder you look __________.
I have a tight budget for the trip, so I'm not going to fly __________ the airlines lower ticket prices.
Mr. Black is the professor __________ I have great respect.
Joseph __________ to evening classes since last month, but he still can't say "What's your name?" in Russian.