Sam: Hi, Lisa. What did you see at animal world?
Lisa:
1．Sam: Where are they from?
Lisa:
2．Sam: What kind of animal are giraffes?
Lisa:
3．Sam: How fast are the ostriches?
Lisa:
4．Sam: How tall are they?
Lisa:
5．| A．They are mammals. |
| B．I saw some ostriches and giraffes. |
| C．They are from Africa. |
| D．They are always as tall as a person. |
| E．They can run at 70 kilometers an hour. |
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