Topics: 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
Select your answer:

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Grammar › ViewI need ______________ flour for the recipe.
A. Some
B. Any
Future Tenses › View
All the children ___ on an excursion next week.
A. go
B. went
C. have gone
D. will go
