某种商品在《出入境检验检疫机构实施检验检疫的进出境商品目录》中的“检验检疫类别”为“M.P/N.Q”，该商品入境时应实施( )。

A．商品检验和动植物、动植物产品检疫

B．食品卫生监督检验和动植物、动植物产品检疫

C．商品检验和民用商品入境验证

D．食品卫生监督检验和民用商品入境验证

根据括号内的要求进行句型转换。

1. I don't know where I should go. (变为简单句)

    I don't know where ________ ________.

2. You could write him a letter. (变为一般疑问句)

    ________ I ________ him a letter?

3. He was playing computer games when I came in. (对划线部分提问)

     ________ he ________ when you came in?

4. "Where do you live, Tom?" Mr. Green asked.

    Mr. Green asked ________ where ________ lived.

5. I think she can speak Chinese and Japanese. (改为否定句)

    I _______ think she can speak Chinese _______ Japanese.