[ Passive Modals, Impersonal Passive ]
Decide whether the sentence should be in active or passive voice.
Polly ___ these books by next Friday.
A. has to return
B. has to be returned

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Grammar › ViewWhich of the following best defines a gerund?
A. A verb acting as an adjective
B. A verb form that functions as a noun
C. A verb phrase that shows a completed action
D. A verb used in an interrogative sentence
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keen
A. in
B. on
C. to
Grammar › ViewThe problem is I will ……..another day to revise grammar.
A. needs
B. to need
C. need
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We……20-years-old.
A. Am
B. Is
C. Are
D. Am not
