[ Prepositions & Modal Verbs ]
It was invented __________1977.
A. in
B. on
C. at
D. of
Select your answer:

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Grammar : can, could and be able toWish - beginnerDependent PrepositionsPreposition and Word FormGerund & ParticipleRoot WordPresent and Past Perfect TensesVerbs and AdverbsConditional Sentence Type 0-3Comparative and Superlative AdjectiveOther quiz:
Grammar › ViewYou ………………. eat that – you can leave it if you want.
A. mustn’t
B. needn’t
Grammar › View
I can sell the mangoes…………only a few.
A. or
B. so
C. and
D. but
