[ Present Perfect Simple vs Continuous ]
They __________ (discuss) the project for hours.
A. have discussed
B. have been discussing

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Demonstrative PronounsSubordinating ConjunctionCountable and UncountableReported Speech and Reported QuestionsHow much or How many?Tenses StructureParallel Structure or Combining SentencesAdverbial Clauses of Reason / CauseGrammar and Sentence StructureDemonstrative Pronouns and Verb TensesOther quiz:
Grammar › View____ together for over ten years, we decided to set up our own company.
A. Worked
B. To work
C. Having worked
D. Having working
Quantifiers › View
That plasma screen is ____. It doesn’t fit on the wall in our room.
A. too much big
B. plenty of big
C. not enough small
D. too big
Adverbs and Adverbial Phrases › ViewThey usually go at the end of a sentence or clause.
A. Adverbs of manner
B. Adverbs of frequency
C. Adverbs of time/place
D. Adverbs of degree
E. Comment adverbs
Grammar › View
In my opinion, what makes people happy is hard ………. tell.
A. for
B. from
C. in
D. to
