[ Present Tense ]
Mum must be tired. She _______ the house all day.
A. is cleaning
B. cleans
C. has been cleaning
D. has cleaned

Random Topics:
No Excuse Words / Conjunction SOCan/CouldComparativeReported Speech and SubjunctiveGrammar - Nouns-ed/-ing AdjectivesAbilitySimple vs Present Continuous TensesTenses - Irregular VerbsGrammar and Passive VoiceOther quiz:
Sentence Structure › ViewBecause the store was closed. We couldn’t buy any groceries.
A. NO CHANGE
B. Because the store was closed,
C. Because the store was closed
D. The store was closed
Prepositions › View
Can you turn down the TV? It’s hard for me to concentrate ___ this report with so much noise.
A. in
B. on
C. for
D. with
Perfect Tense › ViewTanya _____ a living statue.
A. have never seen
B. has never seen
C. have ever seen
D. ever has seen
Passive Voice › View
The students have submitted the report
A. Active Voice
B. Passive Voice