When I got home, I found my window _________ .
A. breaking
B. broke
C. broken
D. break
Mr. Green had his milk _____________ to his door every morning.
A. delivered
B. to deliver
C. delivering
D. be delivered
The speaker raised his voice but still couldn't make himself___________ .
A. hearing
B. heard
C. to hear
D. being heard
When I came in, they were ____________ in their discussion
A. toabsorb
B. absorbing
C. absorbed
D. being absorbed