[ 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:
Future Tenses › ViewWhich sentence is correct?
A. They will have been completed the project by next week.
B. The project will be completed by next week.
C. They will complete the project by next week.
D. The project will have completed by next week.
Prepositions › View
She’s been working hard _____ her English skills.
A. about
B. at
C. on
D. with
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