According to scientists, our mental abilities begin to         from the age of 27 after reaching the highest level at 22.
#66517
A
differ
B
increase
C
develop
D
decline
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The open-air celebrations has been put off ___the bad weather.
#84436
A
in case of
B
in spite of
C
instead of
D
because of
Take care! There is a nail______of the chair.
#70520
A
sticking out
B
putting out
C
standing out
D
giving out