Across  
1. The pencils are blue.  
4. We are intelligent.  
5. The book is new.  
8. María is charming/nice.  
11. The pen is pink.  
13. The map is new.  
14. The bookbags are green.  
15. The bookbag is red.  
16. I am intelligent.  

17. Pedro and Sergio are thin.  
18. The university is pretty.  
  
Down  
2. Alicia and Teresa are Mexican.  
3. The pen is purple.  
6. The pencil is blue.  
7. Juan is Cuban.  
9. The books are new.  
10. The chalk is white.  

12. The chalkboard is black.