____________ a motorbike is more dangerous than driving a car.
We all agree that she is____________________ student in our class.
Regular exercise and good diet will bring______fitness and health.
Only one of our gifted students______to participate in the final competition.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The pool should not be made so deep______small children can be safe there.
__________ John Kennedy was elected president, he was the youngest American President ever.
_______ has been a topic of continual geological research.
Standing on the tip of the cape,____________________ .
Supporters of free-market globalization point out that_____________________ .
The packages___________________ so that it would be easier to carry them.