Is it he bag 改错

Is it he bag 改错 The bag is my改错 He bag is red 改错:what are it in you bag? What is in your school bag?改错 What is in your school bag?改错 This is the my bag(改错） WHOSE BAG IS IT 为什么不 whose bag it is -Whose bag is this? -p( ) it is Nick's.He likes green. This bag is very heavy.he can't carry it.(合并为一句） This bag is very heavy.he can't carry it.(合并为一句） This bag is very heavy.he can't carry it.(合并为一句） This bag is very heavy. he can't carry it.(合并为一句） He has some every day things in his bag .改错 The bag is in the drawer is mine改错 it is my bag.对my bag提问 是.This is bag.还是It ia bag. Mike`s bag is big than Linda`s句子改错