Look again and write.
1 These can burn
you.
iron,
2 These can poison
you.
3 You can cut
your fingers with this.​

Ответ:

1 These can burn you. - iron, flame, hot  (boiled) water (горяча вода), burning matches (горящие спички)

2 These can poison you. - poison (яд), toxic sprays (токсичные спреи), cleaning materials (моющие средства)

3 You can cut your fingers with this.​ - knife (нож)