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We have been told to wait ___________ further instructions.
A. on
B. for
C. by
D. at

Random Topics:
Types of Sentence StructuresPossessive PronounsAdverbs of Time and PlaceContractions and ConjunctionsAdverbs of How Something is DonePresent Simple and Modal VerbsAdverbial Concession ClausesGrammar - First ConditionalPronunciation and VocabularyPast Simple (to be)Other quiz:
Phrasal Verb › Viewspeak badly of sb
A. run after
B. run down
C. run away with
D. run across/into
Future Tenses › View
Look at the dark clouds! It __________ rain heavily.
A. will
B. is going to
Comparative Adjectives › ViewWe add _____ to form the comparative adjectives.
A. -est
B. -ies
C. -er
Grammar › View
America __________ more than 400 years ago.
A. discovered
B. has discovered
C. was discovered
D. discovers
