Олимпиада по англ.

помогите решить пару заданий из олимпиады по английскому

1. Ask a question to the highlighted word.

2. She has eaten a lot of sweets.

3. white down the appropriate ending of the tag-question.

4. Her brother usually skates in the park, _______?

5. Guess the riddle.

6. We are very large but we seem so small,

7. We float so high and never fail,

8. We shine like jewels in the night,

9. But in the day light are hidden from sight.

10. So what we are?