Do you know the reason _______ he was late?
#68681
A
that
B
which
C
where
D
why
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Mother asked the youngest kid _______with his toy car.
#68165
A
what the matter was
B
what was the matter
C
what the matter is
D
what is the matter
    delighted me most was       my son was admitted to Beijing University.
#68170
A
That, what
B
That, that
C
What, that
D
What, what
While having our dinner, _______. 
#68160
A
the door bell rang
B
our newspapers came to the door
C
we heard the door bell ringing
D
the postman brought several letters to us