Tom didn’t go hiking with his classmates ________his illness. 
#40996
A
because
B
because of
C
as
D
since
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The dog is very ___, and it can work out the problem____.
#40730
A
smart; easy
B
smart; easily
C
smartly; easily
D
smartly; easily
He is __________ than any other student in his class.
#37127
A
tall
B
taller 
C
tallest 
D
higher
---Have you finished your homework_____? ---No, not_____.
#40671
A
already, already
B
yet, yet
C
already, yet
D
yet, already