In _________________ (all, all the, each, every) nests that they found, there were either crushed eggshells or fossils of young animals.

_________________________ piece of fossil gives us information about the past. (each, every)

The visit to the museum was a very educational trip. _____________________ their return from the museum, the children have been surfing the Internet for information about dinosaurs. (as, when, while, before, since, yet, still, however)

Read this for review - WE USE ALL WHEN WE REFER TO A PLURAL OR UNCOUNTABLE NOUN IN GENERAL. - All trees have leaves.

____________________ fossils in this area are those of herbivorous dinosaurs. (all, all the)

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) herbivores watched out for the fast approach of any carnivore while they grazed on plants.

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

They were told that there was no more new information, ____________________ they continued their search.

_____________________ the discovery of the first dinosaur fossils, human beings have been trying to piece together the clues they gave us. (as, when, while, before, since, yet, still, however)

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

______________________ dinosaurs lived on Earth before man appeared. (all, all the)