句型转换。

1. Mr. Green is a teacher. (改为一般疑问句)

    ________ Mr. Green a teacher?    

2. His pen is yellow. (对划线部分提问)

    ________  ________is his pen?

3. He likes English and math. (改一般疑问句)

    ________he like English ________math?  

4. I have some books in my backpack. (改否定句)

    I ________have _________books in your backpack.

5. Ken likes Friday because he has music. (划线部分提问)

    ________ ________ Ken like Friday?

（）是利用树木的营养器官（如枝、干、根、地下茎等）作为造林材料进行造林的方法。主要用于萌芽生根能力强的树种，如杨树、柳树、柽柳、沙柳、紫穗槐等。

A、播种造林

B、植苗造林

C、分殖造林

D、直播造林