1meat / don't/ eat / you/why?
for your
2is/where/ the / classroom?
3glasses / in / of / many/day / water / you/ how/
drink/a/do?
your
from?
4your/best/see / did / friend/ when / last / you?
5go/shopping / where / did / you?

Ответ:

1. Why don't you eat meat?

2. Where is the classroom?

3. How many glasses of water do you drink in a day?

4. When did you see your best friend last?

5. Where did you go shopping?

Объяснение:

В вопросе why/where/when/how и тп. всегда пишуться первыми.

Надеюсь помогла.