I want to know _______ his homework yesterday evening.
A. if he finished
B. whether he had finished
C. had she finished
D. has she finished
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Do you know what _______ this time yesterday?
A. they are doing
B. are they doing
C. they were doing
D. were they doing
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
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