单项选择题
A．they had to put their plan into practice B．health was more important than wealth C．heart trouble was a serious illness D．they both needed to stop working
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