<span><em>If factories and cars pollute the air, the climate is changed</em>
<em>When people throw away plastic bottles, the environment is damaged</em>
<em>If many people don't recycle paper, the trees are cut down</em>
<em>When children break trees, the birds are disturbed</em>
<em>If people throw litter into the river, the water is polluted</em>
<em>When people leave glass </em></span><em>bottles in the forest, the animals are hurt</em>
1)I’m learning how to play volleyball,because in future I want to be a great sportsmen
2)After school l go to play volleyball
3)I can’t live without volleyball
1. I do exercises// Do I exercises? // I don't do exercises
2. He works at a factory // Does he work at a factory? // He doesn't work at a factory
3. She sleeps after dinner // Does she sleep after dinner ?? // She doesn't sleep after dinner
4. We work part-time. // Do we work part-time? // We don't work part-time
5. The y drink tea every day // Do they drink tea every day?? // They don't drink tea every day
6. Mike is a student// Is Mike a student?? // Mike isn't a student
7. Helen has a car // Has Helen a car? // Helen hasn't a car
8. <span>You are a good friend // Are you a good friend? // You aren't a good friend
9. </span>You are good friends // Are you good friends? // You aren't good friends
10. It is difficult to remember everything.// Is it difficult to remember everything? // It isn't <span>difficult to remember everything.</span>
1. When I left they were playing in the garden.
2. The phone rang just when I was leaving home.
3. Why were you laughing at me?
4. My computer wasn’t working so I couldn’t send email.