. He is too tired ________ any longer.
#97235
A
not to walk
B
to walk
C
walking
D
not walking
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Our English teacher is      . He always kept us      in class. 
#95834
A
amusing, amusing
B
amusing, amused
C
amused, amused
D
amused, amusing
 _____ according to the instructions, the robot can behave like a human being with average IQ.
#89584
A
When to operate
B
When operating
C
When to be operated
D
When operated
 Peter has treated himself to too much delicious food,     his sharp increase in weight
#88914
A
accounting for
B
appealing to
C
bringing in
D
allowing for