几道初二英语题、急~~~~~!

几道初二英语题、急~~~~~!
用括号中所给词的适当形式填空
1.—What are you doing?
—I`m in the ______(barber) chair .
2.Her mother _______(cut) vegetable in the litchen at the moment.
3.What did you buy ?
I_______(buy) a souvenir.
4.What did you (do) when I called you?