根据图文提示，补全句子。（共10分）

（1）A: What are you doing?
B: I’m _________ my new stamps into my ________ ________.
（2）She can ________ ________ _________.（说一些英语）.
（3）A: _______ you ______ a book about the US?
B: Yes, I have.
（4）A: Do you often _______ ________?
B: Yes, every day.