【题目】用所给词的适当形式填空。
【1】We can ______(plant) more trees.
【2】We use plastic ______(make) bags and bottles.
【3】We shouldn’t ______(use) paper bags.
【4】—What ______(make) the river dirty? —Rubbish ______(do).
【5】Let’s go ______(shop) this afternoon.
【答案】
【1】plant
【2】to make
【3】use
【4】 makes does
【5】shopping
【解析】
略
