单项选择题
A．know they will travel a lot B．get what they want quickly and safely C．know that everything will be just right D．always travel around the world
A. Oh, no. Let’s not B. I’d rather stay at home C. I’m very sorry, but I have other plans D. Oh, no. That’ll be too much trouble
A. cheating B. to cheat C. cheat D. cheated