Mixed Tenses №4

Дополните диалог, используя нужную формы глагола:

A:   Hello, Mark. You 1) ...took... (take) a long time to answer the door.
B:   Sorry. I 2).......    (not/hear) the bell.
Come in, Tony.
A:   3) What..............(you/plan) to do today?
B:   Well, I 4) ........... (think) of going
for a picnic in the country, but the weather is awful so I
5)..........    (change) my mind.
A:   Oh dear. Well, yesterday Mary 6)............(tell)
me that she 7).............(buy) two tickets to see
the Rocking Stars, but she couldn't go to the concert. So
18).............(buy)  the tickets from  her,
because I 9) ............(think) you'd like to go.
B:   Tony, that's brilliant! I 10) ............... (mean) to buy
tickets for that concert, but they 11)..........    
(sell out) by the time I 12)............(go) to the
booking office.
A:   Well, it's lucky I 13).............(see) Mary, then, isn't it?