Some people hold the view that the new machine is advanced, while others are still skeptical _____ whether it is of practical use.
#14015
A
with
B
about
C
for
D
on
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What are you doing out of bed ? You’re _______ to be asleep.
#13000
A
supposed
B
known
C
thought
D
considered
--- How can I use i Phone 5s? --- Just refer to the _________.
#12912
A
explanations
B
expressions
C
directions
D
preparations
Be sure to read the ________ before you take the medicine.
#12331
A
commands
B
situations
C
expressions
D
directions