欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

12. There arc no living things on       moon.

11. September       tenth is Teachers' Day.

10. How do you go to work,by       bus or on        bike?

9. Linda works in       hospital.

8. Does Bob come from       China or       Australia?

7. - Who is       boy?

--He is my       best friend.

6. I think English is       useful subject. Do you think so?

5. I like playing       basketball  but I don't like playing       piano.

4. My brother will be back in half       hour.

3. Is there      "s" at the end of the word?