[ Passive Modals, Impersonal Passive ]
Decide whether the sentence should be in active or passive voice.
Meat ___ in a refrigerator or it will spoil.
A. must be kept
B. must keep

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Comparatives - SuperlativesActive and Passive Gerunds and InfinitivesAdverbs, Modals, Preposition of timeApostrophes and GrammarFuture Tenses and ModalsSuch...that, so ......thatDo not- Does notConjunctions - ConnectorsModal Verbs for PossibilitySimple TenseOther quiz:
Pronoun › ViewThis is my pen. Where is _______?
A. yours
B. you
Question Tag › View
Ali cut the trees,
A. don’t he
B. doesn’t he
C. isn’t he
D. didn’t he
Tenses › ViewV2 form of verb “to be”:
A. been
B. am, is, are
C. was, were
Grammar › View
Did you eat a lot of pizza while you ________________ around Italy?
A. were travelling
B. was travelling
C. travelled
