五、请给问语选择合适的答语。（7.5′）

(     )1.What time is it ?              A.Yes ,it is .

(     )2.Where is your classroom?       B.It′s on  the first fllor.

(     )3.Let′s  run.                   C.It′s  10:30.

(     )4.Do you have a library?         D.Yes ,I do.