Rising / Falling

Do the sentences have rising or falling intonation?

1. She’s gone to Japan.

2. What time shall we meet?

3. It’s the first on the left, isn’t it?

4. What did you do for lunch?

5. You called her to say we were coming, didn’t you?

6. You’ve got the keys, haven’t you?

7. They put them in the garden?

8. You said three o’clock, didn’t you?