Eighteen kids died in the school bus accident in Gansu Province. It’s _____ one that I have ever heard of.
— ________ do you play table tennis, Jim?—Twice a week.
The girl _____yellow is her sister.
She is _____ friend.
----_____ is this dress? ---- It’s mine.
. ---- Is the letter yours? ---- No, it’s not mine. It’s_____.