Father made a promise _______ I passed the examination he would buy me a bicycle.
#72663
A
that
B
if
C
whether
D
that if
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 The songs _____ she sang in the concert yesterday sounded _____.
#71888
A
/ ; beautifully
B
that ; wonderfully
C
which ; well
D
/ ; nice
It is generally believed that teaching is _____ it is a science. 
#74559
A
an art much as
B
much an art as
C
as an art much as
D
as much an art as