hola necesito ayuda para mi tarea de ingles, por favor!
(lo que tienes que hacer es reducir las oraciones cambiando solo las palabras en negrita)
3 Rewrite the phrases in bold to make reduced relative clauses.

1 My school is the only one in my area that offers courses
in childcare.
2 Babies who are left on their own for long periods can become
very upset.
3 What's the most useful technique that you have been taught
on the course?
4 It's hard to cope with the lack of sleep which is caused by
looking after a baby.
5 My school also has a club that teaches first aid.
6 How can I help people who suffer from headaches?