As a child grows on, its physical health is affected by many elements in the air, water, and food.
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__________ John Kennedy was elected president, he was the youngest American President ever.
Standing on the tip of the cape,____________________ .
It is stated in the passage that____________________ .
He_______________us but he was short of money at the time.
The boat was sailing north when a terrible storm_____________ .
The pool should not be made so deep______small children can be safe there.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
We all agree that she is____________________ student in our class.
Only one of our gifted students______to participate in the final competition.
Education in many countries is compulsory________the age of 16.