选择可替代划线部分的选项

Is it a ruler?　　　

[　　]

A. that's　　　B. what　　　C. this

选择可替代划线部分的单词

This is a map of China.　　　

[　　]

A. How　　　B. It　　　C. That

选择可替代划线部分的单词

That is a Japanese pen.　　　

[　　]

A. It　　　B. This　　　C. What

----Is that ______ Chinese bus?

----No, it's ______ Japanese bus.

[    ]

　　A. an, a   B. a, an   C. a, a   D. an, an

Lucy is ______ new(新的) student(学生). She is ______ American girl.

(    )

　　A. an, a   B. a, an   C. a, a   D. an, an

There(有) is ______ "f" in the word "knife".

[    ]

　　A. /   B. the   C. a   D. an

He is ______ old worker(工人).

[    ]

　　A. a   B. /   C. an   D. some

It is ______ egg.

[    ]

　　A. a   B. an   C. An   D. with

This is ______ pen and that's ______ pencil.

[    ]

　　A. a, a   B. an, an   C. a, an   D. an, a

----What's that?

----______ is a pencil-box.

[    ]

　　A. This   B. That   C. It   D. These