——What would you like to drink, girls?——        ，please.

Dogs have a very good ______ of smell and are often used to search for survivors in the earthquake.　　　　　　　　　　　　　　　　　　　　　　　　　

---What _______ do you have for Daniel?--- I think he should study harder than before.

Lingling is a　　　. She works in a hospital. 

________表示“联合国” 。