6.I hope you have a good time on you j______ .

5.You can come here b_______ 8:00 and 9:00 tomorrow .

4.We can see s________ at night when it's fine .

3.D________ ,25th is Christmas Day .

2.We all know Beijing is the c_______ of China .

1.If you are ill , you must go to h_______ .

15. We cl___n the classroom every day.

② 根据句子意思完成单词，单词的第一个字母已给出

14. A d__g is running after a cat.

13. This box is small. Give me a b__g one.

12. Can you make a c__ke?