[ Gerund vs. Infinitive ]
They prohibit …………… inside the building.
A. Smoking
B. To smoke
C. Smoke

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Grammar › ViewJane is a teacher. He…………… English.
A. teach
B. teaches
Tenses › View
Which tense is used in the sentence: “The bartender had already mixed the cocktails before the guests arrived for the party”?
A. Present Perfect
B. Past Perfect
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A. to do
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C. do
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Verb Present Simple Tense › View
Emily ___________________ delicious cookies
A. make
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