根据提示写出所缺单词。

1. Where are you going this ____________? (o i n m r g n )

2. I'm going to the ____________. (b o k o r e s o t)

3. What are you going to ____________? (y u b)

4. I'm going to buy a ____________ (m i c o c) book.

5. What are you ____________ to do? (n i g o g)