6. John is the tallest one in his class.
7. We have run out of tea now.
8. Because robots don't need to sleep, they can work all day and night.
9. Jack is the oldest among them, being 9 years old.
10. You should eat more fruit, as my advice for you.

John is the tallest one in his class.
We have run out of tea now.
Because robots don't need to sleep, they can work all day and night.
 Jack is the oldest among them, being 9 years old.
You should eat more fruit, as my advice for you.