[ Past Tense ]
While I …… the homework, my sister …… the dishes.
A. did – washed
B. was doing – washed
C. was doing – was washing
D. did – was washing

Random Topics:
Present Simple VS ContinuousThe Simple Present TenseComparisonsAdverbial Clause / If / ComparativesPossessive NounsSentences vs Run-OnsPast Perfect vs Past SimpleFirst Conditional SentencePhrase or ClausePronouns and AdverbsOther quiz:
Grammar › View“The show is starting now, so let’s find our seats.” “We should finish eating first; they won’t … the theatre with food.”
A. let entering
B. let to enter
C. let us enter
D. let us entering
Pre-intermediate › View
Psychologists know a lot _____ fears
A. of
B. about
C. on
Grammar › ViewShe is afraid ___ spiders.
A. with
B. from
C. by
D. of
Conditionals › View
If it rains heavily, the road near our house …….. (flood) and we can’t get into the nearby village.
A. floods
B. will flood
C. would flood
