D. Sav the environment PART D. WRITING I. Rewrite each of the following sentences beginning as shows, so that the meaning stays the same. 41. We should help clean up rivers. I suggest 42. Before the festival begins, people will clean up the entire street. After 43. We can reduce traffic jam because we use public transportation. We use 44. Remember to check the household applications before leaving. → Don't 45. I suggest putting a lot of trash cans around the schoolyard. I think