六年級英語完形填空They leave their plastic bags,lunch boxes,tins,b___

題目：

六年級英語完形填空
They leave their plastic bags,lunch boxes,tins,b___bottles and other rubbish on the grass,in the trees…

解答：

They leave their plastic bags,lunch boxes,tins,< bit >{一些的意思}bottles and other rubbish on the grass,in the trees…