A. unitary B. quadrangle C. triangle D. quintet
A. nothing short of B. something for nothing C. none of D. nothing but
A. not only...but also B. rather...than C. not...otherwise D. not...but rather
A. arise B. bring out C. emerge D. come up
A. had been made its way to B. makes its way to C. has made its way to D. made its way to
A. popular B. keen C. pleased D. trendy
A. challenge B. shift C. transform D. struggle
A. on end B. on behalf of C. on the country D. on trend