—Mary, new copies of Harry Potter are on sale now. —Great! Let’s go and buy ________ this afternoon. 
#4582
A
it
B
that
C
any
D
one
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He was deep in thought with his eyes_____ on the ceiling.
#4933
A
fixed
B
fixing
C
fix
D
to be fixing
 I prefer _______ to __________ in my spare time.
#4699
A
singing… dancing
B
sing… dance
C
to sing... dance
D
to sing…dancing