[ Grammar ]
Mother has been baking a cake_________.
A. since he was ten
B. this morning
C. since morning

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Past Continuous Tense › ViewMy brother and sister _____ playing tennis .
A. was
B. were
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The IT specialists apologised ___ being late because of the traffic jam.
A. of
B. in
C. for
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Grammar › ViewThe fire fighters ________ the alarm and spring into action.
A. Hears
B. Hear
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She (be) ________ twelve years old.
A. is
B. being
C. be
D. was
