Life is full of _______.School is thought as the most _______ obstacle(障碍) in the lives of youth today.
#5478
A
challenge; challenging
B
challenges; challenged
C
challenges; challenging
D
challenging; challenges
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School children must be taught how to deal with dangerous ________ .
#7196
A
states
B
conditions
C
situations
D
positions
Mr. Smith thought of himself as _______,and this accident had ________ effect on his life.
#5212
A
a failure; a
B
failure; an
C
a failure; an
D
failure; the
The medicine should usually be kept out of the ________ of children at home.
#6283
A
distance
B
reach
C
limit
D
arrival
They received a number of _____ from customers about the lack of parking facilities.
#6611
A
complains
B
complaints
C
complainer
D
complainers