Do you know what _______ this time yesterday?
A. they are doing
B. are they doing
C. they were doing
D. were they doing
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Excuse me, can you tell me _______ ？
A. why was the train late
B. why the train was late
C. why is the train late
D. why the train is late
Do you know where _______ ? Someone is looking for him.
A. he is
B. he was
C. is he
D. was he
He wanted to know how long _______ in hospital.
A. she is staying
B. she had stayed
C. did she stay
D. she stay
My brother said he _______ going _______ his friend the next day.
A. was, to meet
B. would go, has
C. will go, was going to
D. will go, will
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