3. Let's go our anh have an ice cream
->Shall we  go our anh have an ice cream
6. How many floors dose your school have? 
->How many floors are  there in your school
7. What is the price of this bike?
->How much this bike cost ?
How much is this bike?
8.How old is Mai?
-> What is mai's age 
9.Where í the  nearest shopping mall
->Could you show me he  nearest shopping mall
10.How many teachers are thể in your school?
->How many teachers does your school have ?