[ Grammar ]
Erik is really tired. He ______ have worked a lot.
A. must
B. might
C. should
D. may

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Gerunds in SentencesConditionals / Unreal PastSimple Present and Past Tensetoo / enoughConditional Sentences Type 1First ConditionalsIdentifying TensesConditional Sentence 0, 1Adjectives & QuantifiersIf/Unless - Conditional type 1Other quiz:
Grammar › ViewChoose the complete sentence
A. A green
B. I see a green plant.
C. green plant
Vocabulary › View
What does the word “haphazard” mean?
A. Organized and planned
B. Marked by great carelessness
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A. a
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Comparison › View
Could you show me the way ___________ the temple?
A. in
B. to
C. of
D. at
