Question

Answer 1

1 You must not let the children play in the kitchen

2 Electricity can kill

3 Did anyone help you draw the horse?

4 You have to make sure children don't play with matches

IV

1 myself 

2 theirselves

3 myself 

4 himself

5 himself 

Answer 2

3.

1.You must not let the children play in the kitchen.

2.Electricity can kill.

3.Did anyone help you draw the horse?

4.You have to make sure children don't play with matches.