5.It is necessary for everyone to experience the process of__________.
A. age
B. aging
C. aged
D. agedly
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6.Nose is the__________of smell.
A. part
B. organic
C. organization
D. organ
7.Her coat gave her__________from the rain.
A. protect
B. protection
C. defend
D. security
8.Oh! The wall should not be painted red. Please__________red with white.
A. replace
B. place
C. displace
D. instead
9.One will suffer several__________during his long life.
A. hits
B. strikes
C. defeats
D. cuts