Choose the best answer

câu 9  mai liven ......... the third floor of ha noi tower 
a at 
b, on 
c in 
câu 10 what do you often do ........... the morning
a at 
b on 
c in 
câu 11 i live .......... my parents in the countryside
a at 
b, on 
c,in 
câu 12 ......... did you go on holiday
a what 
b where 
c which 
câu 13 she went to hoi an ancient.............. 
a city
bvillage 
c, town 
câu 14 what did you eat last night ? i .......... fish, rice and sory
a eta 
b, ate
c  eats