[ Grammar ]
Identify the helping verb in the following sentence.
I can dance for five hours without stopping.
A. can
B. dance
C. for
D. I

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Some answers on this test are about electricity.
A. some
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C. test
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What is the function of the conjunction “and” in the sentence: “She likes apples and oranges”?
A. To show contrast
B. To add information
C. To show cause
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A. must
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They didn’t stop _____ until 11.30 pm when there was a power cut.
A. singing and dancing
B. to sing and dance
C. to sing and dancing
D. Do singing and dance
