读一读，选择正确答句，并将序号填在括号内。(15分)
(1)Is it cold?                     A  It’s on the first floor.
(2)Where is your classroom?         B  It’s 8:00.
(3)Is this the computer room?        C  Yes, it’s 4 degrees.
(4)It’s 7o’clock.                 D  No, it’s the library.
(5)What time is it?              E  It’s time for breakfast.