[ Grammar ]
“Did you see Betty yesterday?” – “Yes, at five o’clock she ___________.”
A. has written a letter
B. had written a letter
C. was writing a letter
D. is writing a letter

Random Topics:
Conditional Sentences Type 1Simple Verb TensesModals and ResponsibilitiesPassive to ActiveCoordinating & Subordinating ConjunctionsWho vs WhomNoun PhraseSome & AnyClauses of ReasonPresent Simple x Present ContinuousOther quiz:
Grammar › ViewEveryone looks much _______ today than they did yesterday.
A. happy
B. happily
C. more happily
D. happier
Verb Tenses › View
I ________ down while I ________ down the stairs.
A. fall, go
B. fell, gone
C. fell, was going
D. had fallen, had gone
Grammar › Viewbad … …
A. badder, the baddest
B. worse, the worst
C. better, the best
D. more bad, the most bad
Tenses › View
My father ___ in a bank, but he ___ from home today.
A. works / is working
B. is working / works
C. work / work
D. works / works