Dinosaurs lived on earth _____________________ humans did. (as, when, while, before, since, yet, still, however)

Read this for review - WE USE EVERY TO REFER TO ALL THE INDIVIDUAL UNITS OF A GROUP. - Every child in the class painted a plaster fossil.

The guide has not stopped talking __________________ the tour started. (when, since, as, yet, still)

_______________ exhibit in the museum is placed in its own room. (each, every)

_______________________(all, all the, each, every) newst was more than three feet deep in the ground.

It's flesh rotted away, ___________________, its bones remained buried in the earth. (as, when, while, before, since, yet, still, however)

_____________________ (all, all the, each, every) herbivorous dinosaurs ate plants and _________________ (all, all the, each, every) carnivorous dinosaurs ate meat.

________________________ this discovery was made, the scientists were not sure about the dinosaur's diet. (as, when, while, before, since, yet, still, however)

Read this for review - WE USE ALL THE WHEN WE REFER TO A PLURAL OR UNCOUNTABLE NOUN WITHIN A GROUP. - All the trees in this area have yellow leaves.

The word 'saurian' is sometimes used wrongly. In the past, it was used to mean _______________________ (all, all the, each, every) large reptiles.

______________________(all, all the, each, every) dinosaur find is an interesting one. I 1978 in Montana, scientists found ten dinosaur nests.

_________________________ (all, all the, each, every) herbivores watched out for the fast approach of any carnivore while they grazed on plants.

The young Archaeopteryx had full-grown wings, _________________ it had no strength to fly. (when, since, as, yet, still)