Could you check it, please?

Complete the sentences with one of these words: as, at, for, from, in, of, on, to.
✓ 1. I look forward ___to___ hearing _from______ you soon. -
2. You can email me or telephone me __on (at)____ the number given _in_✓ __ my CV.
3. I’m working ___on_(as)___ a sales representative at the moment.
4. I have attached my CV __in_(as)__ a Word document.
5. I attach my CV __for (as)___ requested.
✓ 6. I have a deep knowledge ____in___ business administration. I studied it ___at____ the university.
✓ 7. I hope to follow a career ____in__ the legal profession.
✓ 8. I’m unemployed ___at___ the moment. I’ve been out __of__ work since summer.

Hi Sarah, thanks for your email. I (1) _haven’t heard__ from you for ages! Was it really a year (2) _before_(ago)_ that we (3) __were__ at the English Centre? Do you know, I’ve (4) already___ forgotten the name of our teacher! Anyway, I’m pleased to hear that you’re (5) _still__ enjoying your job, and that your relationship with George (6) is going\goes__ well.

Yes, I know it’s been ages (7) _since___ I last emailed you too, but I’ve been really busy. (8) _For__ the last few months (9) __I've been working__ at a wine bar. I start work at six every evening, and (10) _I haven’t left (?) __ until midnight. I’m trying to save some money to go to Thailand, but I haven’t got enough (11) _yet__. I’m really enjoying it now, although at first it (12) __has been__ difficult. There are always so many people ordering things at the same time.
By the way, I (13) __have talked__ to Manuella on the phone the other day and she (14) mentioned__ you might come over here for a visit. Please do – you know you’re always welcome to stay at our house.