[ Adverbial Clauses ]
As she ________ a letter last night, the lights suddenly ________ out.
A. was writing/ went
B. wrote/ went
C. writes/ went
D. was writing/ was going

Random Topics:
a, an, the, zero articleThere is, There are, Some, AnyAuxiliary WordsModal PossibilitiesOrdering AdjectivesPhrasal VerbRelative Clauses and UsagePerfect Progressive TensesGrammar ModalsNouns - Word Form-IONOther quiz:
Grammar › ViewI have lots of people’s messages and I don’t know most of them, I tried to ______my privacy settings but it didn’t work.
A. to change
B. changing
C. change
Present Simple and Present Continuous › View
Mum usually _______ milk in the morning, but today she _________ orange juice.
A. drinks, is drinking
B. is drinking, drinks
C. drinking, drinking
D. drinks, drinks
Simple Past Tense › ViewIt / start / one hour ago.
A. It start one hour ago.
B. It started an hour ago.
C. It did start an hour ago.
Grammar › View
______ any taxis available?
A. Is there
B. Are there
C. How much
D. How many
