[ Past Continuous ]
Tony ______ the Net while Anna ______ a book.
A. were surfing / were reading
B. was surfing / was reading
C. was surfing / were reading
D. were surfing / was reading

Random Topics:
Future Continuous TenseSubject Verb Agreement Irregular VerbRelative - ConditionalVerbs and Subject Verb AgreementPassive Voice and ModalsDegrees of ComparisonComparison & Modal Verbs in Passive VoiceSecond ConditionalModals and VocabularyCollective NounsOther quiz:
Present Tense › ViewI … them three times, but I still haven’t received a reply.
A. am writing
B. have written
C. write
D. writes
Tenses › View
I __ (attend) this event for the third time.
A. am attending
B. attend
C. have attended
D. have been attending
Grammar › ViewWhich one is impersonal (dummy ,non referntial)passive ?
A. It is known that he failed
B. He failed the exam
Grammar › View
Come with ….. to the cinema.
A. us
B. we
C. them
D. our