题目内容：

根据句子意思和所给音标拼写单词,使句子完整。每空一词.

1.—Let me ______ /help/ you.    —Thanks very much.

2.—What are these?   —They’re toy ______ /ka:z/.

3.—Dad, this is my new ________ /`ti:tʃə/, Mr.Lee.

—How do you do?

4.—What color is it?     —It’s ______ /blu:/.

5.I have a big ______ /nəʊz/, but he has a small one.