My son __________ his clock  when I went to get a cup I __________ in his study.
#103412
A
was winding up; had left
B
would up; had forgotten
C
had wounded; left
D
was winding up; forgot
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Hey, John! I _____ that you were invited to this party too.
#99875
A
didn’t know
B
I don’t know
C
wasn’t knowing
D
isn’t working
He said that light ____ much faster than sound.
#100945
A
traveled
B
travels
C
is traveling
D
had traveled