[ Grammar ]
My mother was cooking in the kitchen…..my father arrived.
A. when
B. while

Random Topics:
Reported - GerundModals Posibility and ProbabilityFuture - Will and Be going toPast Simple TensesAdjectives or AdverbsAdverbial Clause of ConcessionSuperlative & Comparative AdverbsVerbsTenses - AuxiliariesPreposition and AdjectiveOther quiz:
Grammar › ViewI ____ my keys.
A. have lost
B. has lost
C. am lost
D. are lost
Adjectives, ING - ED › View
Everybody was ____________ when they heard the news.
A. amazed
B. amasing
Grammar › ViewLina never wears the same thing twice. She ______ always buying new outfits.
A. was
B. are
C. is
D. were
Simple Tenses › View
My grandfather ______ for 40 years, but now he is retired.
A. works
B. is work
C. worked
D. work
