A good story does not necessarily have to have a hap-py ending, but the reader must not

be left______.     [ ]

A. unsatisfied                  

B. unsatisfying    

C. to be unsatisfying            

D. being unsatisfied

句型转换。

1. Mike has breakfast at six in the morning. (改为否定句)

2. Jack wants two glasses of orange. (就画线部分提问)

3. There are some hills in the picture. ( 改为单数句)

4. The worker is making a machine. (就画线部分提问) 

5. Do it like that! (改为否定句)