句型转换

根据括号内的要求，改写句子，每个空格内只填一个单词。

Those are cats.(改为选择疑问句)

________ those cats ________ birds ?

His friend is in the tree．（对划线部分提问）

Their books are here．（改为否定句）

Their books ______ here．

Those are my books．（改为一般疑问句）

This is a pen．（改为复数形式）

______ ______ ______．

They are fifteen．（对划线部分提问）

Those are buses. (就划线部分提问)

She is a Japanese teacher. (变复数)

句型转换：按要求完成下列各句，每空一词。

I know his name. (改为否定句)

I________ ________his name.

句型转换：按要求完成下列各句，每空一词。

This is a bus. This is a car. (合并为选择疑问句)

________this a bus ________ a car?