1. 句型转换

1. （1） Why don't you go there by bus? (改为同义句)
   

   there by bus?

3. （2） He feels worried about his future. (改为同义句)

   He his future.

5. （3） She lost her weight from 55 to 50 kilos. (改为同义句)

   She her weight 5 kilos.

7. （4） He will look after my dog when I go out. (改为同义句)

   He will my dog when I go out.

9. （5） air, by, planting, trees, the, will, grass, clean, be, more, and(连词成句)