精选优质文档-倾情为你奉上选词填空专项1pay, nice, bird, never, buy, be, get, so, east, make A world without trees could 1 be called home. With dirty air, no clean water and no birds, who could live there?If you want to make your home more worthy of its name, take action this Chinese Tree Planting Day! And you can be sure you wont be the only one. Weeks before the day, many people are already 2_ ready to make the world greener.Some people are going to parks and hills to plant trees. 3