[ Modals ]
His number was busy all night – he ________been on the phone continuously for hours.
A. must have
B. could have
C. should have
D. might have
Random Topics:
Relative & ModalsPerfect Tenses of VerbsHave to/Has toPresent Simple and Continuous TensePrepositionNoun PhraseVerbs + Gerund or InfinitiveModals and Past ModalsIdiomsPreposition and Word FormOther quiz:
Grammar › ViewSara couldn’t meet us, ____ was a pity
A. That
B. It
C. What
D. Which
Vocabulary › View
What does it mean to coerce someone?
A. To combine or grow together
B. To force someone to do something against their will
C. To scold
D. To give as a gift
Conjunction › ViewQuan got wet yesterday ______ he forgot to bring his umbrella.
A. and
B. so
C. because
D. although
TOEFL Adjective and Adverb › View
Coastal areas . . . higher humidity levels.
A. are generally experience
B. experience generally
C. are experienced generally
D. Generally experience