Do you know how much time and effort they devoted________ such a complicated project?  
#94207
A
to complete
B
completed
C
completing
D
to completing
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When I reached home, my husband was lying on the floor, ________ the kids with toys.
#97268
A
to entertain
B
entertains
C
entertaining
D
entertained
 I saw him _____ behind the tree, thinking.
#98338
A
sat
B
seated
C
seating
D
seat
You can’t imagine what difficulty I had ________ you home.
#96198
A
find
B
to find
C
finding
D
found