[ Present Perfect Continuous ]
They_____________ been ______________all day for the concert.
A. has…practise
B. have…practise
C. has…practising
D. have…practising

Random Topics:
Future Tense VerbModal Verbs of Certainty and PossibilityVerbals and GerundsTenses & PassiveDirect-Indirect SpeechNouns as AdjectivesInfinitives and ING FormsSpeech TensesModal and Relative PhrasesApostrophes and GrammarOther quiz:
Complex Sentences with Adverb Clauses › ViewDon’t go away ________ you finish cleaning up the room.
A. until
B. when
C. before
D. as soon as
Modals and Active and Passive Voice › View
. Which sentence is in passive voice?
A. John threw the ball.
B. The ball is thrown by John.
C. John is throwing the ball.
D. The ball was thrown by John.
Describing Words › ViewThe English questions are very ……………. .
A. boring
B. difficult
Phrasal Verbs › View
Would you ____ out this survey? It will only take 2 minutes.
A. complete
B. visit
C. fit
D. leave
