[ Modals ]
They ______ have left the keys on the table. I can’t find them anywhere.
A. may
B. could
C. must
D. ought to

Random Topics:
Zero Conditional SentenceModal and Modal PerfectCollective NounsAdjectives with -ED and -INGBare Infinitive and To InfinitiveModal Verbs of Deduction and SpeculationConjunctions and TransitionsAnalogyPresent / Future / Present Progressive / non Action VerbsTransitionsOther quiz:
Vocabulary › ViewShe’s so terribly ……. I really can’t imagine her using foul language.
A. amenable
B. refined
C. sizeable
D. assiduous
E. invalid
Modals › View
You ____________ wait your turn in the queue.
A. have to
B. don’t have to
C. shouldn’t
D. must
Grammar › ViewThe English test was the _____ of all my final exams.
A. easier
B. most easy
C. easy
D. easiest
Grammar › View
We rode the bus to school.
A. past tense
B. present tense
C. future tense
