[ 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:
Vocabulary and Grammar › ViewWhich of the following sentences correctly uses the word ‘innovative’?
A. Her innovative approach was outdated and ineffective.
B. The innovative design improved user experience significantly.
C. The innovative product failed to attract any customers.
D. He was innovative in his thinking but lacked practical skills.
Conjunction › View
We were late ……………. the traffic jam.
A. because
B. because of
C. as
D. since
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
