[ Grammar ]
My sister was reading ___ I was watching the television.
A. when
B. while
C. so

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Past Perfect › ViewYou ______ Italian before you moved to Rome.
A. had studied
B. had studyd
C. had study
Modal Verbs › View
Tell the use of the given modal verb below.
MUST
A. strong obligation
B. weak obligation
C. general truth
D. very likely