Заполните пропуски, используя a, an или some. 1. a: i bought …some… butter and ………………… sugar. b: are you going to make ………………… cake? 2. a: would you like ………………… apple? b: no, thank you. 3. a: what did you have for lunch yesterday? b: ………………… piece of cheese and ………………… bread. 4. a: i’ve lost my socks. have you seen them? b: actually, i found ………………… socks on the floor this morning. they must be yours. 5. a: i need ………………… information for my history project. b: why don’t you go to the library? 6. a: i’m going to the post office. do you need anything? b: could you get me ………………… stamps and ………………… envelope, please? , !