Some animals activities, such as mating, migration, and hibernate have a yearly cycle.
=> hibernation
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
We all agree that she is____________________ student in our class.
Michael looked deeply hurt and surprised when_____________________ .
The phrase "keeps sellers on their toes" in the passage mostly means "______".
I am sorry I have no time at present to____________________ detail of our plan.
He_______________us but he was short of money at the time.
Standing on the tip of the cape,____________________ .
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
__________ John Kennedy was elected president, he was the youngest American President ever.