[ Adverbial Clause / If / Comparatives ]
We will wait here ______ he comes back.
A. while
B. until
C. before
D. after

Random Topics:
Present Simple QuestionsIndefinite and Definite ArticlesZero & First ConditionalNoun ClausesParts of Speech and GrammarModifiersModals of ObligationArticle & PrepositionAction, Helping & Linking VerbsFormal & Informal WordsOther quiz:
Grammar › ViewRose ………………… a book.
A. is watching
B. is reading
Perfect Tenses of Verbs › View
By that time, the dance troupe had mastered the routine for their recital.
A. present perfect
B. past perfect
C. future perfect