【B15】
A. stretching
B. widening
C. expanding
D. prolonging
【B4】
A. fight
B. difference
C. violence
D. conflict
【B2】
A. accommodation
B. transportation
C. relaxation
D. employment
A.In 1946.B.In 1957.C.In 1959.D.In 1960.
A. In 1946.
B. In 1957.
C. In 1959.
D. In 1960.