Do you know _______ he is coming?
A. will
B. if
C. what
D. does
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Do you know what time ______?
A. it is
B. is it
C. are they
D. they are
Did you find out what she ______?
A. say
B. saying
C. said
D. says
Do you know how tall ______?
A. is it
B. they are
C. he’s
D. are they
______ know if they fixed his computer?
A. Do you
B. Have you
C. Are you
D. Were you