[ Cannon vs. Canon ]
The captain and the co-pilot distinctly heard a quick burst of … fire.
(a) cannon
(b) canon

Random Topics:
Present, Past, and Future TimeVocabulary and Sentence StructureComparison & Modal Verbs in Passive VoiceAdjectives-Comparison, SuperlativeMixed Present TensesSecond Type ConditionalAntonymsInfinitives for reasonsPrepositionActive and PassiveOther quiz:
Modals › ViewI _________ sleep last night.
A. can’t
B. couldn’t
C. won’t be able to
D. shouldn’t
Vocabulary › View
(adj) not clear; uncertain
A. definite
B. doubtful
C. reliable
D. vivid
Will and Will not › ViewOur teacher is ill, so she. . . be at school next week.
A. Will
B. Won’t
Grammar › View
If we go ______ for spring break, we will have a good time.
A. their
B. there
C. they’re
