Choose the correct expressions of interest for an interviewer…

1) i saw your advert on the school noticeboard. that's great! 2) I often helped my mum on her stall in the market. That's fantastic! 3) I helped sell the vegetables. how incredible! 4) I helped her for about five years, but only on Saturdays. What a good idea! 5) Because I'm hard- working and reliable and I like working with people. That's great, Gemma.