读句子，选择恰当的答语。

How many crayons do you have?____   a. Yes, it is.

Look at my new crayons! ____               b. I can see 12.

Is it in your toy box?____                       c. I have 16.

Do you like apples?____                        d. Oh, how nice!

I don't like watermelon. ____              e. No, I don't.

How many kites do you see? ____         f. Me, neither.

Let's buy some fruit____                      g.OK!

将下列句子改为陈述句。

①字典难道不是我们的良师益友吗？

②难道那条街不热闹吗？

蚯蚓是在土壤中穴居的动物，轻易不到地面上来．而在夏日，大雨过后，常会在草地、花园或农田中见到地面上爬动的蚯蚓．请你运用学过的知识，解释蚯蚓为什么会爬到地面上来．请通过做实验来验证你的观点．