1 She's gone out with her friend. - (F)
2. Oh, I haven't slept well recently. - (C)
3. I've eaten enough. - (A)
4. How long have you been waiting? - (B)
5. What have you been doing? - (D)
6. A:Have you finished the washing up in there? - (E)
B: Haven' you not seen how many... - (E)