Whose is this key? it )rebeccas 2)her 3)hers 4)your

- is the first cake tasty?

- yes, it is.

- was the fourth lesson difficult?

- yes, it was. 

-good morning! can i help you?

-oh, yes, please. i'm looking for "prostokvashino" milk. (можешь заменить фирму молока на  

-we have this one. 

-nice! how much?

-2$. 

-here you are.

-thank you. you are welcome. good bye!

-thanks! good bye!