2. ―Why are there so many people in the shop? ―Because some things are on s        now.

1. Lucy,don't read in the s      .Its bad for your eyes.

5. What do the students think of the school trip?

4. Is Darning taking photos?

3. What is Lingling doing?

2. Who is eating an ice cream?

 1. Where are the children?

10. right now       

11. on the Great Wall         

12. send... to...        

7. 站成一排          

8. 到做某事的时间了          

9. a school trip      

4. 照相，拍照      

5. 正在出售          

6. 等候