We had an anxious couple of weeks, _______ for the results of the experiment.
#91937
A
wait
B
to be waiting
C
waited
D
waiting
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Do tell me the way you think of_____ the problem as soon as possible.
#98823
A
to solve
B
solving
C
solve
D
being solved
He did nothing but ________walk in the street. 
#95370
A
taking    
B
take    
C
to take    
D
took
He told this to somebody else,not realizing that he ______.
#98145
A
didn't suppose
B
was not supposed
C
didn't suppose to
D
was not supposed to
 ----What made her so upset? ----________.
#96797
A
Lost her bike
B
Losing her bike
C
She lost her bike
D
Because of losing her bike