Most tour companies ______ advance payment when a

The author indicates that most important advances made by mankind dome from ______.A．techn

Todd ______ payments on the car until the company had corrected the mechanical defects.A．d

The company is in good order _____ adopting advanced management.A: atB: byC: forD: wit

______when China had to depend on western countries for advanced technology.A．Gone forever

______for the worst in advance and you wont he disappointed.A．PrepareB．When preparingC．Hav

The girl______the insurance company for payment while she was sick.A．drew backB．drew inC．d