2 10.4.7 Read again and choose from the sentences A-F the one which fits each gap (1-5). There is one extra sentence.
A It was dinosaur blood vessels 68 million years old!
B He thinks that would be the best lecture he could ever give.
C Most scientists believe that it can survive 100,000 years at the most.
D. This may not seem so impressive, but a series of alterations could result in a completely new kind of dinosaur!
E Ignoring what the others said, he carried on with his research.
F For this reason, he is also looking at other ways to revive dinosaurs.​