VII
1, safety
2, safe
3, electricity
4, injury
5, injures
6, suitable
7, destruction
8, unsafe
9, safely
10, suitable
11, destruction
12, electrician
13, electrified
14, safely
15, destroys
16, electricity
17, chemicals
18, unsuitable
19, electric
20, injured
VIII
1, You must keep matches, lighters and candles out of children’s reach because they can cause a fire.
2, You have to check the bath water temperature before children get in.
3, The students ought to learn their lessons carefully before the exams.
4, Don’t worry so much the children can look after themselves.
5, Remember to turn off all the lights before leaving in order to save electricity.
6, It is a good thing for you to keep the house clean and tidy.
7, It is unsafe to put the knives into an electrical socket.
8, We mustn’t let the children play in the kitchen because it is a dangerous place.
9, Young children don’t understand that many household objects are dangerous.
10, Toys shouldn’t have small loose parts for children under 3.