[ Grammar ]
He _____ to London three times this year.
A. has been
B. was
C. will be
D. had been

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Gerund vs. Infinitive › ViewSpecial effects in movies have improved so rapidly that The Matrix, once thought of as an amazing example of computer graphics, now looks antiquated and unrealistic.
A. Gerund
B. Participle
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Comma › View
There is a fireplace in my house and in my uncle’s house.
A. There, is a fireplace in my house and in my uncle’s house.
B. There is a fireplace in my house, and in my uncle’s house.
C. There is a fireplace in my house and, in my uncle’s house.
D. No commas needed.