[ Principal vs. Principle ]
The United Nations is based on the … of the sovereign equality of all members of it.
a. principal
b. principle
Random Topics:
Past Simple or Past ContinuousFigurative Language VocabularyAntonymsGrammar Past and Future TenseVerb BEPreposition of DirectionVerbs and PrepositionsTOEFLModals TensesCorrelative ConjunctionOther quiz:
Simple Present Progressive › ViewHe ___ learning English.
A. is
B. are
C. was
Subject-Verb Agreement › View
The patient’s lues ___ progressed over many years’ time.
A. Have
B. Has
C. Had
D. Was