– Do you like pop music or jazz? - I don’t like _______of them. I prefer classical music.
- "either" refers is a single set, or one thing or group. For one set/group/thing is correct, not are.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
The examination was not very difficult, but it was_____________________ long.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
I am sorry I have no time at present to____________________ detail of our plan.
We all agree that she is____________________ student in our class.
__________ John Kennedy was elected president, he was the youngest American President ever.
Michael looked deeply hurt and surprised when_____________________ .
The boat was sailing north when a terrible storm_____________ .
The pool should not be made so deep______small children can be safe there.