--- Oh, there is someone knocking at the door. --- __________ must be your neighbour,     Mrs Black. 

Mum gives me a dog for my holiday. _______ name is Lucky.

--Would you like to go to the concert with me tonight?--I’d love to, but     of us two has tickets. Do you have some?

He finds ____ hard to finish the work in two days.

-What do you want most7 --A room of        own.