I"m going tobuy a book 的中文意思是什么?急!

Im going tobuy a book 的中文意思是什么?急! Where( I am going tobuy in the supermarket. i have got one hundred Yuan.i went tobuy a school bag. I'm going to have a ( )holiday I'm going to draw a picture. Im going to take a I m going to________[be]a doctor I'm going on a trip. I'm going on a trip. I’m going out on a limb going away I'm going away for a holiday. where are you going?（ A I'm going to the suppermark B I'm going to have a picnic I'v got a toothache.I'm going to the_______. i'm,going,higher I'm going to I'm going to I'm going to i’m going to take【 】orange选择a或ani’m going to take【 】banana