句型转换

1.The library is in front of the science lab (提问)

                                 .

2. There are some pears in Li Lei’s bag(否定句)

                                 .

3. Polly is five years old.（提问）

4.                   (根据答语写出问句)

—The library?Oh,it’s next to the office.

5. There is no park on this street(改为同义句)

There         park on this street.