A. prevention B. obstruction C. barrier D. jam
A. assure B. secure C. insure D. issue
A. joining B. junction C. networking D. linking
A. abnormal B. commercial C. moderate D. complicated
A. payment B. charge C. fund D. price
A. coupon B. bond C. note D. bill
A. transmit B. transfer C. transform D. transit
A. a fortune of B. a wealth of C. a treasure of D. a property of
A. at your fingertips B. at your fingers C. at your hands D. at your hearts
A. extensive B. exclusive C. inclusive D. complete