Dinosaurs ... (live) on Earth 65 million years ago.
lived
One day a long time ago, all the dinosaurs ... (disappear).
diappeared
What ... (happen) to the dinosaurs?
happened
Lots of volcanoes ... (erupt) million years ago.
erupted
There ... (be) smoke and dust on the Earth.
was
Volcanoes ... (not kill) all of the dinosaurs.
didn't kill
There ... (not be) people on the Earth millions years ago.
weren't
Stegosaurus ... (not be) dangerous. It ... (be) gentle.
wasn't / was
Pterosaurs ... (be) flying reptiles.
were
T-Rex ... (not have) wings.
didn't have
Velociraptor ... (not be) big.
wasn't
Because of volcanoes, dinosaurs ... (not have) any food to eat.
didn't have
My brother ... (tell) a funny story yesterday.
told
Some dinosaurs ... (eat) plants, fish, insects and small animals.
ate
I ... (not eat) pizza last Friday.
didn't eat
Steve ... (not buy) sweets, he ... (buy) an ice-cream yesterday.
didn't buy / bought
