I missed the beginning of ________musical programme The Voice of China. —What a pity! You should leave school half _______ hour earlier.

Maria is going to buy a doll _____ Kangkang _____ a birthday present. [ ]

Is this your sister’s key, John?— No, it isn’t. ______ is in the bag.

The old man has____ useful horse and horse can do a lot of things for him.

Sometimes most of us probably are angry _________ our friends, parents or teachers.[ ]