II. 對話測驗：第 16-25 題，請選出一個最適當的答案填入空格，以完成對話。 16. Helen: What are you planning to do this summer vacation? Bill: ________ How about you? Helen: I’ll take some computer lessons. (A) I’m all for it. (B) Nothing special. (C) It’s been a great summer. (D) You can say that again!