[ 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:
Second Type Conditional › ViewIf you _____ me a coin, I _______ an ice cream.
A. give / will buy
B. gave / would buy
C. gave / buy
D. gave / bought
Grammar › View
“My laser mouse is broken.” “You can borrow mine. I’ve got several ………………….”
A. Mice
B. Mouse
C. Mouses
I 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
