[ Modals Verbs ]
She_______have left by now.
A. Will
B. Could
C. Ought to
D. Must

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Modals, Conditionals, and Clauses- Defining, Non-definingGerund or InfinitivePast Simple vs Present SimplePassive Voice Active VoicePrepositions of Place and TimeArticlesGerunds + To InfinitiveConditionalLinkers and ConjunctionsPronouns and AdverbsOther quiz:
Grammar › ViewA number of students __________ absent yesterday.
A. Was
B. Were
Modals › View
Speak up, I ___________ hear you!
A. may not
B. won’t
C. shouldn’t
D. can’t
Grammar › ViewThe movie_________ we watched last night was thrilling.
A. that
B. which
C. who
D. whom
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A. Frog is a small mammal.
B. Frog is a small reptile.
C. Frog is a small amphibian.
