【C7】
A. relatively
B. intelligently
C. regularly
D. environmentally
【C8】
A. help
B. manage
C. fail
D. perform
A.Mexican.B.Russian.C.Chinese.D.Japanese.
A. Mexican.
B. Russian.
Chinese.
D. Japanese.
【C4】
A. necessities
B. realities
C. probabilities
D. opportunities