He didn’t tell me ___________
A. how old is his friend
B. how old his friend was
C. his friend was how old
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He asked __________
A. what is in the box
B. what was in the box
C. what in the box was
Do you know __________
A. who is on duty today
B. who on duty is today
C. who on duty today is
I don’t know _________
A. what is the matter with him
B. what the matter is with him
C. what the matter with him is
Can you tell me why ______ yesterday?
A. you didn’t come
B. you don’t come
C. didn’t you come
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