[ Vocabulary ]
something very difficult and demanding, requiring a lot of effort
A. consecutive
B. rigorous
C. energetic

Random Topics:
Wh- Questions Present Simple TenseGrammar and PrepositionFuture Tense VerbIELTS VocabularyIN, ON & ATPhrase vs ClausePreposition of PlaceAdverb of ConcessionConditionals and WishesPresent and Past TensesOther quiz:
Simple Present › ViewFIND THE MISTAKE AND CORRECT THEM
There aren’t any sugar left in the kitchen.
A. aren’t
B. sugar
C. in
D. kitchen
Simple, Compound, Complex Sentences › View
She ate her lunch after the recess.
A. simple
B. complex
C. compound
Grammar › ViewMr. Osama said that Hana …………. an intelligent girl.
A. will
B. was
C. is
D. has
Past Tenses › View
Matt ______, while we________ lunch.
A. phoned, were having
B. was phoning, were having.
C. had phoned, had had
D. had been phoning, had been having
