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Last week we learned a lot from social studies . We learned about some interesting animals . They are called dinosaurs. Dinosaurs were huge animals .They lived millions of years ago .They were tall, big and strong. Some could ran very fast , but some only walked slowly, some could fly. Some dinosaurs ate grass and plants and some ate meat .
(    )（1）We learned about some interesting animals .
(    )（2）We learned a little from social studies .
(    )（3）Dinosaurs lived millions of years ago .
(    )（4）All dinosaurs could run very fast.
(    )（5）Some dinosaurs ate grass and plants and some ate meat.