修改病句，将正确的句子写在横线上。
⑴Wang Yang wants to go to USA.
                                                                              
⑵There is cloud in the sky.
                                                                               
⑶Is there something in bag?
                                                                               
⑷ish dictionary is an useful book.
                                                                              
⑸Would you like to play piano for us?