Write the second sentence so that it has the same meaning as the first one. 1. Keep the environment clean or we will suffer from pullution. lf____________________________________________________________ 2. l last visited my native village when l was ten. l haven't ____________________________________________________ 3. Humans don't drive as carefully as self - driving cars. Self - driving cars____________________________________________ 4. There aren't many people who still want to stay in the village. There are only________________________________________________ 5. The population of Los Angeles is over 3 million. Los Angeles___________________________________________________ 6. People will use flying cars to travel across the globe some day. Flying cars ____________________________________________________ 7. Developing countries have more population problems than developed countries. Developed countries______________________________________________________________ 8. Veronica is one of my good friends Veronica is a_________________________________________________________________

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