1.fill in: excuse,sorry,pardon. ,but are you mr o'brien ? 2)oh,i'.i didn't mean to stand on your foot 3)"the music's so loud in here,isn't it ? " "? i can't hear what you're saying". 2. fill in: must(n't),should(n't),need(n't),can('t). 1) this area.it's forbidden. 2)it's too sunny. on my sunglasses. 3)i think the more to help the poor. 4)this is a secret. anyone 5)we've got plenty of time. 6) these wires.it's dangerous 7)everything's fine . 8) so many sweets.they're bad for you 9)this skirt isn't dirty. it 10) tennis here.it's for members only.