[ Present Tenses ]
The amount of free time we have (rise) __________ continuously for over 20 years.
A. has been rised
B. has rised
C. has been rising
D. is rising

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Coordinating ConjunctionsTime ClauseSubject Verb Agreement; Indefinite PronounsArticles with SubstancesThe Present Progressive TenseFragment, Comma Splice and Run -on SentenceAdverbs of How Something is DoneThird Grade ExamSimple Present - WH QuestionsSimple Present and Present ContinuosOther quiz:
Grammar › ViewI __________some elephants. I ___________ any lions. (see / not see).
A. Saw /didn’t see
B. See / don’t saw
C. Saw /did saw
D. Saw / not see
Tenses › View
While Nora _______ reading a book, her brothers played chess.
A. is
B. are
C. was
D. were
