Перевести на английский

1 I can not drink this milk.

2 She can't see you.

3 You could swim last year?

4 Last year I did not know how to ski, but now I can.

are you 15 years old?

is ronaldinho yoyr favourite foorballer?

is our teacher in classroom ?

are we from hungaray?

is julia robers your favourite actress?

are you thirsty?

are our friends at home?

если я правильно поняла

конкретный смысл имеют те, которые называют оменно тот предмет(та чашка, именно та вилка) а общий которые называют предметы вообще(девочка, лист)