用方框中所给单词的适当形式填空。
Predict pollute part building
plant
(1)
They a
bridge over the river last year.
(2)
What are your
about the future?
(3)
Every year, about 6.5 million people die
because of air .
(4)
They visited different of
the country last year.
(5)
They some
trees in the park last year.
答案: 【1】built
【1】predictions
【1】pollution
【1】parts
【1】planted