[ Grammar ]
I wonder what time …………………….. on Saturday evenings.
A. the tube does stop running
B. the tube stops running
C. does the tube stop running

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Tenses and Time MarkersAdjective SuffixesTOEFL GrammarPresent Simple & Present ContinuousPhrasal Verb With TakePresent & Past TensesInterjections, Tag Questions and Nouns of Direct AddressClause Markers TOEFL GrammarVerb Tenses (Progressive, Perfect)Past Tense & Past Continuous TenseOther quiz:
Grammar › ViewShofa : Wid, What do your family and you do every day?
Wida : My family and I always………..our environment to keep it clean Every day every day.
A. Maintain
B. Maintains
C. Maintained
D. Are maintaining
E. Maintaining
Present Progressive or Present Simple › View
They ___________ together on campus every Thursday afternoon.
A. doing
B. studies
C. are doing
D. study
Grammar › ViewDid you grow _____ roses in your garden?
A. these
B. them
Tenses › View
He feels tired because he (work) hard for months.
A. are working
B. has been working
C. had been working
D. will have worked
