英语,用适当的单词填空,使对话完整
A:________were you yesterday morning?
B:I was in the museum.
A:Why________you go there?
B:I __________there to see dinosaurs.
A:You saw dinosaurs?
B:No,i saw dinosaurs'bones_______eggs.
A:______you tell me something about dinosaurs?
B:Yes,of course. Dinosaurs__________a long, long time ago. there____any people then.the first dinosaurs ______small animals. After thousands of years the dinosaura grew verybig.They_________long back legs and strong tails to help them to swim.They____out of water to find food.
A:Did many dinosaurs_____on land?
B:Yes.
A:How do people konw about dinosaurs?