By the time the ceremony starts, they ___ all the offerings.
A. prepare
B. will prepare
C. have prepared
D. will have prepared

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Modals and Semi-ModalsSubject Verb Agreement Irregular VerbOffer and SuggestionComparatives or SuperlativesModals with Perfect InfinitiveCOUNT - NONCOUNT NOUNSPast TenseShould and Shouldn'tPast Simple or Past ContinuousPreference & Future TenseOther quiz:
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A. Is
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What type of sentence is ‘Please close the door’?
A. Imperative
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A. All drivers are allowed to drive without a driving license.
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Which sentence correctly combines a modal verb and a contrastive conjunction?
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B. He might attend the party tonight, but he must finish his assignment first.
C. She should go to the gym regularly, or she might not achieve her fitness goals.
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