選擇合適的疑問(wèn)詞填空
Where What When How old How What colour Which
（1）-

When

When

is your birthday？
-It's in May．
（2）-

Where

Where

are you going？．
-I'm going to school．
（3）-

What colour

What colour

is your new sweater？
-It's red．
（4）-

Which

Which

class are you in？
- I'm in class 2．
（5）-

What

What

is the matter？
-My foot hurts．
（6）-

How

How

are you？
-I'm fine．
（7）-

How old

How old

are you？
-I'm 9 years old．