--May I use your cellphone?---_____. We are good freinds

一I just can’t stop worrying about the result of my medical examination.一_________. There’s nothing you can do now but wait.

---Could we see each other at 10 o’clock tomorrow morning?---______.See you then.

一Hello．Is Mr．Fred  available  now?一       ．

—Have you been wasting time on computer games again? —       . I’ve been studying a lot and I need a break.