A: hello, mark. you 1) (take) a long time to answer the door. b: sorry. i (not/hear) the bell. come in, tony. a: 3) /plan) to do today? b: well, i 4) (think) of going for a picnic in the country, but the weather is awful so i (change) my mind. a: oh dear. well, yesterday mary ) me that she ) two tickets to see the rocking stars, but she couldn't go to the concert. so ) the tickets from her, because i 9) ) you'd like to go. b: tony, that's brilliant! i 10) (mean) to buy tickets for that concert, but they (sell out) by the time i ) to the booking office. a: well, it's lucky i ) mary, then, isn't it?