[ Modal Verb ]
I put my keys on the table, but now it’s gone. Someone_____ have taken it.
A. may
B. had to
C. should
D. would rather

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Present Perfect or Past Simple TenseGrammar (Adjectives)SynonymsAlong & AgainstPresent/Past/Future Continuous TenseGrammar & TensesHave to/Has toPast Tense, Recount Text, and Future TenseSentence Structure and Pronoun AntecedentActive and Passive voiceOther quiz:
Grammar › ViewHow much …………….. these hats?
A. is
B. am
C. are
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The pupils tried to learn these difficult poems _____
A. By heart
B. By mind
C. By memory
D. By the heart
I’ll return Bob’s pen to him the next time I ……………… him.
A. see
B. will see
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D. have seen
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Kamal is wearing a cap. The cap is __________.
A. mine
B. his
C. hers