I have ________ apple. It's red. 

You’d better not shout at her. She’s only       eight-month-old girl.

There is ______ “u” and ______ “s” in the word “bus”.

Super Junior is ________ great group. I really like their songs and dances.

---What would you do if _________ eighty-year-old man fell down in front of you? ----I don’t know. Maybe I will help him.