第9页 - 亮点给力提优课时作业本八年级英语译林版

has

been

on

has

she

People hold their breath until they lose consciousness.

To identify children .

(更多请查看作业精灵详解)

It could face fines of up to18 million pounds or10 per cent of its annual income .

Kids need their parents' agreement to use websites that collect their information .

Never give personal information to strangers .(答案不唯一，言之有理即可)