As I'd come across a box thatwas up but with no house, I checked, and there was mail- -outgoing mail- -in it. Andso we picked those up and carried on.' [E] USPS has sophisticated emergency plans for natural disasters. Across thcountry, 285 emergency-management teams are devoted to...
13 . If you stay at a low speed, you are effectively driving an electric car, with no gasoline being used, and no waste gas gives off. ___14 , when to go electric, and when to use a combination of the two. If you go over 24 k m/h, when you step on the gas pedal (油门)...