[ Grammar ]
The children … while their mother …
A. was studying, was cooking
B. were studying, was cooking
C. studied , cooked

Random Topics:
Sentence Structure and PunctuationGrammar - direct/indirect objectsPresent Perfect: for/sinceFamily VocabularyNoun ClausesAdverbSubordination ConjunctionsCompliment, Congratulation, and HopePrepositions of MovementPhrasal Verb With TakeOther quiz:
Grammar › ViewDoes he like to work on the computers?
A. No, he isn’t.
B. Yes, he works.
C. Yes, he does.
D. Yes, he likes.
Adjective › View
You look ___. What’s wrong?
a.worried
b.worrying