[ Present Tenses ]
Robert washes his bike _____.
A. now
B. since
C. for
D. twice a week

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A(n), the, no articlePresent or Past TensesGerund after Prepositions and Certain VerbsGrammar - Sentence StructureWas & Were QuestionsHope, Thank, Modal VerbsGrammar, adverbs of frequency placementQuantifies and Modals of Deduction-ed/-ing AdjectivesConditionals and WishesOther quiz:
Future Tenses › ViewThey ______ (work) on the report for three hours by noon.
A. are working
B. will work
C. worked
D. had been working
Grammar › View
Our teacher has a great _________ as he is always telling us stories.
A. imagine
B. imagination
C. image
D. imagining
Grammar › View__________ knows the answer to this riddle.
A. Someone
B. Whose
C. Theirs
D. Whom
Subject Verb Agreement › View
Environmental pollution ________ a serious threat to our health.
A. pose
B. poses
