[ 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:
Grammar › ViewMake sure to call the office immediately if — have any problems accessing your bank account.
A. you
B. your
C. yours
D. yourself
Grammar › View
Which choice is a phrase?
A. My friend likes to read
B. I want to be an astronaut
C. My uncle is tall
D. On our way home
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
