| 1 | This is a cup of black tea. | |
| 2 | Drinking black tea is a tradition for British people. | |
| 3 | This type of black tea needs to be brewed with boiling water. | |
| 4 | Black tea contains polyphenols which are beneficial to health. | |
| 5 | Black tea and green tea have a significant difference in taste. |
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