Module 5 tenses p. 117

1. 1.Palaeontologists in New Mexico ___ the remains of at least one dinosaur.

2.The scientists _____in an unexplored part of the Morrison Formation for 8 months.

3.Last week one of the group____ a section of rock.

4. 4.A section of rock which___ a number of bones from large herbivorous dinosaurs.

5.Since then, the group ___to release the bones from the rock and piece them together.

6.These animals___ approximately 150 million years ago.

7.Other brachiosaurus remains___ in the Morrison.

8.These latest bones may prove to come from the largest dinosaur anyone____ to date.

9.For a long time the Morrison Formation___ one of the most productive fossil beds in the world.

10.The first bones___ there in 1877.