MCQOPTIONS
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| 1. |
Why don't the birds fall when they sleep on the branch of a tree? |
| A. | Because of the shape of their claws that hold on to the branch very firmly. |
| B. | Birds do not sleep on the branches, they sleep in their nests. |
| C. | Because their feathers balance their weight. |
| D. | None of these |
| Answer» B. Birds do not sleep on the branches, they sleep in their nests. | |