( )Whose is the shirt? It’s _____________.
A. JohnsB. my baby brother’sC. She brother’s
( )_____________ is it? It’s 5:00.
A. What colour B. How oldC. What time
( )It’s 3:00. It’s time _____________ PE class.
A. onB. toC. for
( )Our classroom is _____________ the second floor.
A. inB. onC. near
( )_____________ this a library?
A. isB. IsC. Are