把下列句子按正确顺序排列起来，只写字母标号。

(1) A. I'm OK.

      B. Hi, cindy. How are you?

      C. I'm fine, thanks. How are you?

      D. Hi, Dale.

      1. _____ 2. _____ 3. _____ 4. _____

(2) A. It's a ruler.

      B. What color is it?

      C. What's this in English?

      D. It's green.

      1. _____ 2. _____ 3. _____ 4. _____

(3) A. P-E-N.

      B. What's this?

      C. Spell it, please.

      D. It's a pen.

      1. _____ 2. _____ 3. _____ 4. _____