4.Fill in each of the blanks with an appropriate word.
The Italian doctor Severino Antinori has announced plans to offer human cloning facilities in his private fertility clinics. Antinori is already f for previous controversies such as helping grandmothers to have babies. Yet this time he is not alone in p the idea of human cloning. US scientists are working with him on this project, and a r group – the Raelians – have also announced their intention to offer the service. Of course, with so many couples d for a child yet unable to conceive through traditional IVF treatments, there is no s of volunteers. It would probably not work trying to prevent cloning, thus some form of regulation is almost i . At the moment, cloning techniques are far from p and most attempts to clone animals end up in f .