[ Modal Verbs ]
You ___ inform your teacher if you can’t attend class tomorrow.
A. can
B. must
C. might
D. could
Select your answer:
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Parts of Speech and Compound SentencesDemonstrative PronounState Verbs and Action VerbsContrast Linking WordsModals in the PastPassive SentenceActive & PassiveFuture FormsPast and Past ContinuousOther quiz:
TOEFL › ViewThunder occurs as ____________ through air, causing the heated air to expand and collide with layers of cooler air.
A. an electrical charge
B. passes an electrical charge
C. the passing of an electrical charge
D. an electrical charge passes
Modal Verbs › View
You _____ me with my shoelaces, Mum. I _____ them by myself.
A. mustn’t be helping / could have tied
B. couldn’t help / may tie
C. can’t help / may have been able to tie
D. don’t need to help / can tie