1．選出與下列句子中畫(huà)線單詞同類的一項(xiàng)。
What are you doing？（　?。?/div>

2．- （What，Where）colour is your schoolbag？
-It's orange.

3．用合適的詞語(yǔ)填空，注意句首字母要大寫(xiě)。

how many how long how often how far how? much

（1）— is the black hat？
—Twenty yuan.
（2）—? do you exercise a week？
—Once a week.
（3）—? eggs do you need？
—I need four.
（4）—? did he stay there？
—About a week.
（5）—? is it from Beijing to Shijiazhuang？
—It's 278 kilometers.