[ 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:
Tenses › ViewBy next year, I __________ for ten years at this company.
A. will have been working
B. will be working
C. am working
D. will work
Perfect Modals › View
They ________ been in such a rush. They forgot all their belongings.
A. shouldn’t have
B. must have
C. might have
D. would have
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