Newton was sitting under an apple tree ______ an apple fell onto his head. 
#92858
A
when
B
while
C
after
D
before
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I kept looking at the man, wondering _______.
#93460
A
whether I have seen him before
B
whether I had seen him before
C
that I had seen him before
D
when I saw him before
 They are _____ children that they can’t dress themselves.
#94753
A
so little
B
such little
C
so small
D
too small