[ 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:
Phrasal Verb › ViewThe company president has insisted that their foreign competitors be ……of the domestic market.
A. Called up
B. Worn out
C. Pushed out
D. Run out
Grammar › View
Draw a picture of an animal _____ the paper.
A. on
B. inside
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
