VIETNAM IS A ...COUNTRY ...(46)...THE DOORBELL RANG. IT WAS A SALE...

25. Vietnam is a ...country ...(46)...the doorbell rang. It was a salesman and it ...(47)...me several minutes to make ... A. develop B. developing C. developed D. development (48)...go away. Unfortunately, all the time he was talking to me the water...(49).... You