[ Grammar ]
How often __________ you __________ the floor?
A. do / clean
B. does / clean
C. are / cleaning
D. is / clean

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Present Perfect Simpleso vs suchPresent Perfect Simple & ContinuousAsking & Giving AttentionBecause of & Inspite ofVerb + InfinitiveActive Voice-Present tensePresent Simple and Modal VerbsVerbals and GerundsIndependent/Dependent Clauses & Relative ClausesOther quiz:
Grammar and Vocabulary › ViewAny help you can give will …… .
A. greatly appreciate
B. have appreciated greatly
C. be greatly appreciated
D. greatly be appreciating
Vocabulary & Grammar › View
My parents ______________ with me to the competition this morning.
A. come
B. comes
C. comed
D. came
Grammar › ViewAdjective Comparative Superlative
___________ , faster, fastest
A. fastest
B. faster
C. fasten
D. fast
Grammar › View
Where is this famous opera house?
A. Sydney, Australia
B. Johannesburg, South Africa
C. Auckland, New Zealand
D. Dublin, Republic of Ireland
