下列每句的画线部分中有一处错误，找出并改正。

( )1. Take the escalator to the second floor and turn the right.

              A                                    B                            C

( )2.   Could you tell me where is there a good place to eat?

                                            A         B                            C

( )3. Could you please to show me how to get to the post office?

                          A               B             C

( )4. Do you know that there are any public restrooms around here?           

                                   A        B                                             C

(      )5. There's always something to happen at the mall.

                 A                       B             C