[ Modal Verb ]
Do you think you _______ run ten miles?
A. had better
B. could
C. will probably
D. ought to

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Tenses and ConclusionsPersonal & Possessive PronounsBe Going To vs. WillComparative AdjectivesGrammar MistakesModals of Speculation and DeductionSimple Present Continuous TenseRelative & ModalsModals AuxiliaryNoun Phrases and AdverbialsOther quiz:
Grammar › ViewAre you thirsty?
A. Yes, I am.
B. Yes, it is,
C. Yes, she is.
D. Yes, she.
Tenses › View
When I_______(come) home this evening, my parents had gone out for a walk.
A. came
B. will come
C. have come
D. come