补全对话。请你根据对话补全句中所缺单词，每空填一词。

A: Hi, Nancy, you have passed the last English test.

B: Hi, Amy. Thank you.

A: Well,小题1:_______ do you study?

B: I study by practicing conversations小题2:________  friends.

A: Do you learn English by reading aloud?

B: Oh, yes. It’s useful.

A:小题3:_______ you ever studied with a group?

B: No, I haven’t. What about you? How do you learn English?

A: I read the textbooks. And I always practice小题4:______ English loudly after class.

B: Oh, yes. That’s a good小题5:_________ to learn English well.

长期肠外补充营养的首选途径是（）

A.鼻胃管

B.鼻十二指肠管

C.头静脉

D.大隐静脉

E.颈内静脉