() 12. It's the time for me to volunteer in a hospital. don't know anything about it. (2013 遼寧本溪)

   A. first   B. second

   C. third   D. last

() 11. —When did you start to collect stamps?

—I got my stamp when I was years old.(2013 遼寧丹東)

   A. one;seven

   B. one;seventh

   C. first;seventh

   D. first;seven

() 10. My mother bought me a sweater for my birthday. (2013 四川南充)

   A. twelfth   B. twelve

   C. the twelfth

() 9. —Let's go to the bookstore at half past nine tomorrow morning.

—It's too late. Let's make it .(2013福建莆田)

   A. a quarter to nine

   B. twenty to ten

   C. a quarter to ten

() 8. To finish the task,weVe tried three times,and after dinner well try time.(2013貴州安順)

   A. the fourth   B. a fourth

   C. fourth   D. four

() 7. Kate is girl. She's very happy at school. (2013 貴州安順)

   A. a eighteen-year-old

   B. an eighteen-year-old

   C. an eighteen-years-old

   D. a eighteen-years-old

() 6. We are going on holiday in the week of July. (2015 吉林)

   A. two   B. twice

   C. second

() 5. —How many friends will come to your birthday?

——About . (2015 湖北黃岡)

   A. fifteenth;fifteen

   B. fifteenth;fifteenth

   C. fifteen;fifteenth

   D. fifteenth;fifteenth

() 15. doctors are against H7N9 in China.(2013湖南衡陽)

   A. Thousands

   B. A thousand of

   C. Thousands of

() 4. It's my time to come to the bookstore this month because most of the books in it are my favorite.(2015哈爾濱)

   A. forth   B. four

   C. fourth