1. that she seemed to develop normally
同位语从句
2. that Dolly had become seriously ill
同位语从句
3. that Dolly's illnesses were more appropriate to a much older animal
宾语从句
4. that concerned all scientists
定语从句
引导词 that
先行词 the questions
5. if corrections were made in their reserach procedure
条件状语从句
6. Although at present human egg cells .are difficult to obtain
让步状语从句
7. that cloning could provide
定语从句
引导词 that
先行词 evidence
8. whether cloning will help or harm us
宾语从句
9. where it is leading us
宾语从句