`15,` How much is the red box
`16,` What is the weather like in HCM city
`17,` How is the weather in Viet Nam
`18,` What is the weather like in Spring
`19,` What is your favourite food
`20,` What is her favourite sports
`21,` His favourite food is apple
`22,` Pink and blue are we favourite color
`23,` What is he favourite subject
`24,` Badminton is their favourite sport
