[ Subject and Verb Agreement ]
The 4 stroke engine cycle ________ also called the Otto Cycle.
A. is
B. are

Random Topics:
Main Idea and Sentence StructurePresent Simple x Present ContinuousArticles with Proper NounsGrammar (Adverbs, Prepositions, Prepositional Phrases)Demonstrative SpeechFirst Conditional SentenceSimple Past TensePast Perfect and Past Perfect ContinuousWill vs be going toPresent & Past TensesOther quiz:
Conjunctions › ViewIdentify the conjunction:
‘She will go to the store after she finishes her homework.’
A. Will
B. Finishes
C. her
D. After
Modals › View
Which modal verb would you use to express a high level of certainty about a past event?
A. May have
B. Might have
C. Must have
D. Could have
Mixed General Quiz › ViewI need a ___ of fresh air.
a. breath
b. breathe
General Knowledge › View
How many 1 cubic inch marbles are necessary to cover a 30ft x 40ft gymnasium to a depth of 2 ft?
A. 144,000
B. 12,000
C. 80,000
D. 24,000
