帮造几个英语句子!用when,where,what,how,why,which 分别造两个特殊疑问句和从句.

特殊疑问句：
When will you go?
Where do you come from?
What it is?
How did you make the cake?
Why are you standing here?
Which road shall we take?
从句：
I don't know when I can come back.
The driver asked me where I wanted to go.
I don't know what you want me to do for you.
That was why he was late.
This is the factory which I talked about.

What are you doing?
How are you?

1.when;When will you come here?/I was doing my homework when my mother was cooking.
2.where;Where is my pen?/Can you tell me this pen where to buy?
3.what;What's your name?/I don't what to do....