上课了，老师问：“Who's not at school today?”，值日班长回答________。

1. A.
   Li Lei
2. B.
   She's at home
3. C.
   He is a student.
4. D.
   It's Lily's.

—____   —It’s ten o’clock.

A．What’s that?                          B．What’s the time?

C．Who’s it?                            D．Where is it?

—____   —It’s ten o’clock.

—___________ ?

— Mary broke the glass.

A. What happened　 B. How is it going

C. Who’s it by　　 　 D. What are you doing