[ Tenses ]
I _____ the house since 6am.
A. cleaned
B. have been cleaning
C. am cleaning
D. clean

Random Topics:
Simple Past ContinuosTOEIC GrammarConditionals 1,2,3Modal Verbs & Perfect InfinitiveModal and Modal PerfectUnderstanding Product Packaging and TensesAdverb ClauseElectricity VocabularyPrepotitionsModals and Adjectives (ed-ing)Other quiz:
Grammar and Vocabulary › ViewIdentify the complete subject in the sentence: “My cousin Diana hit the ball right over the fence.”
A. Diana
B. The ball
C. My cousin
D. My cousin Diana
Grammar › View
I’m going to the cinema this weekend. What about you? – _________.
A. Yes, that’s alright.
B. I don’t have any plans yet.
C. OK, cool!
D. What are you up then?
Grammar › ViewI don’t know the phone number ….. is used in case of emergencies.
A. what
B. which
C. who
Adjective › View
I was ______ after six hours on the train.
a. tiring
B. tired
