Can you tell me the way you think of________ the problem? 
#89792
A
to work out
B
working out
C
work out
D
to work
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Paul doesn't have to be made ___. He always works hard.
#97795
A
learn
B
to learn
C
learned
D
learning
_______ in thought, he almost ran into the car in front of him. 
#98610
A
Losing
B
Having lost
C
Lost
D
To lost
________ with her work, she didn't even notice the heavy snowfall outside the window.
#89537
A
Occupying 
B
To be occupied
C
Having occupied 
D
Occupied
______clearly in class, Mr. Smith raised his top voice to ask his students to stop chatting.
#93204
A
Found not heard
B
Found not hearing
C
Finding not heard
D
Finding not hearing