[ Grammar ]
Which idiomatic expression means “be crazy, mad”
A. have a screw loose
B. be down in the dumps
C. my heart sank
D. be a pain in the neck

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Simple Tenses in EnglishWish clauseNoun PhrasesPassive Voice, Modals of Deduction and First ConditionalTime ExpressionsConjunctions - Conjunctive AdverbsCompound and Complex, ConditionalsSimple Past Tense and Present Continuous TensePresent Simple and Present Continuous TenseVerbsOther quiz:
Subject Verb Agreement › ViewThis tree______a home for birds and squirrels.
A. provides
B. provide
Modal Auxiliary Verb › View
Sorry I’m late. I ……..go to the doctor’s this morning.
A. Must
B. Had to