用所给词的适当形式完成句子。

1.—Where are the notebooks?

   — ______ (It) are on the desk.

2. Please take these ______ (book) to your sister.

3. I have some ______ (friend) at school.

4. The ______ (key) are in the drawer.

5. The ______ (hat) is on the dresser.

以一般贸易方式进口的货物就是一般进出口货物。( )