[ Grammar ]
I’m tired because I ___ since this morning.
A. work
B. have worked
C. worked
D. working

Random Topics:
Verbs - third personTypes of Simple SentencesVerb PhrasesPast and Present ContinuousSentence Types and ConjunctionsInfinitives and Gerundsused to, be used to, get used toPassive Modals in Different TensesVocabulary and ModalsPast Tense (Regular and Irregular)Other quiz:
Tag Questions › ViewNothing bad happened, ______?
A. did it?
B. does it?
C. don’t they?
D. didn’t they?
Grammar › View
She ………… in a house(-), she (+) ………. in a flat.
A. doesn’t live/ lives
B. do live/ live
C. do live/lives
D. does live
Grammar › View… a musical instrument can improve your math ability.
A. To play
B. Play
C. Playing
Passive Voice › View
English is _____ in this class.
A. spoken
B. speaking
C. speaks
