1.How do birds look after their 1
| 1.How do birds look after their 1 birds? | They sit on 2 and take care of their baby birds from 3 to June. Mothers often 4 and come back to the nest during the time to look for 5 , because the baby birds are too young to leave the nest. |
| 2.When we observe birds. | we’d better hide 6 in a close place to the nest, and you had 7 use binocula rs(双筒望远镜). |
| 3. How to make a bird 8 ? | a) Each nest must have six boards. Don’t make the boards too slippery. b) Dig a small hole in the 9 of the nest as a door. The “door” is from 3cm to 5cm. So the bird can fly in or out easily. c) Make 10 the rainwater doesn’t go into the nest. |
6.______ 7.______ 8.______ 9.______ 10.______
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共回答了18个问题采纳率：88.9% 举报
1. baby2. eggs
3. April 4. leave5. food
6. ourselves 7. better8. nest9. front 10.sure
3. April 4. leave5. food6. ourselves 7. better8. nest9. front 10.sure
1年前
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你能帮帮他们吗