患者，女，36岁，因下前牙变色1年余就诊。检查：左下中切牙牙冠变色，叩痛（-），电测无反应。开髓后根管内有黄褐色清亮液体溢出。X线片根尖周见大小约1cm×1.2cm透射区，边界清楚，周围有骨白线。该主诉牙应诊断为（）

A.慢性根尖肉芽肿

B.慢性根尖脓肿

C.根尖周囊肿

D.牙髓坏死

E.致密性骨炎

根据句意及汉语提示，拼写单词，使句子完整、正确。

1. Look! It's a ____ (照片)of Simon's family.

2. My ____ (表弟) is only two years old. We all like him.

3. —Who is she?  

    —She is my ____ (姑妈).

4. I have a ____ (狗). Its name is Candy.

5. My ____ (祖父) is an old teacher. He is 60 years old now.

6. My uncle is a ____ (医生) in that hospital.

7. There are three people in my ________(家庭).

8. My father has a good ________(工作).

9. My mother is a ________(护士).