--- , is this your ruler?
---Yes, it is. Thank you.
| A．Good morning | B．Excuse me |
| C．Sorry | D．Hello |
--_____your computer?
--On the table.
| A．Is it | B．What 's | C．where’s | D．It’s |
Is this your_____?
| A．a eraser | B．eraser | C．erasers | D．an eraser |
Miss Yang _____ kind to her students.
| A．always is | B．always are |
| C．are always | D． is always |
—Is there _____ milk in the icebox?
--No, there isn’t. There is _____ juice（果汁）.
A.some , any B. any , any
C any , some D.some , some
A set of keys is in the library.You can___the teacher for it.
| A．meet | B．ask | C．see | D．help |