XI/ Write the second sentence so that it has the some meaning as the first one
1. Keep the envirorment clean or we will suffet from pollution
\(\rightarrow\) If........
2. It last visited my native village when I was ten
\(\rightarrow\) I haven't........
3.Humans don't drive as carefully as self-driving
\(\rightarrow\) Self-driving car............
1, If we don't keep the environment clean, we will suffer from pollution.
2, I haven't visited my native village since I was ten.
3, Self-driving car drives more carefully than humans do.