单元自测试卷七年级英语下学期人教版
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（
B
）11. Kevin's grandparents have ______ children.
A. two
B. three
C. four
D. five
答案：B
解析：根据对话及家庭树，Kevin的父母、两个姑姑（Mary和Susan），共3个孩子，所以祖父母有3个孩子，选B。
（
A
）12. Who is at Kevin's school?
A. Tony.
B. Nina.
C. Lucy.
D. Henry.
答案：A
解析：文中提到“You can see I have a brother and a sister. Their names are Tony and Nina. Are they at your school? Only my brother.”，可知Tony在Kevin的学校，选A。
（
D
）13. Kevin's mother is a(n) ______.
A. teacher
B. artist
C. policewoman
D. doctor
答案：D
解析：文中明确说“My mother is a doctor.”，所以Kevin的妈妈是医生，选D。
（B）14. Who is Mary?
答案：B
（
A
）15. What can we know from the talk?
A. Kevin's two aunts are in China.
B. Lucy's father works at a school.
C. Kevin wants to go to China.
D. Lucy has a big family.
答案：A
解析：文中提到“My aunt Mary... they live in China. My aunt Susan... They are in China, too.”，可知Kevin的两个姑姑都在中国，选A。
