按要求完成句子。
1. He usually gets home at 6:30 . (就划线部分提问)
                                       
2. What’s wrong with you? (改为同义句)
                                         
3. We often go swimming in summer. ( 将We改为He)
                                            
4. Class begins at 8:00 in our school. (改为一般疑问句)
                                          
5. They can speak Chinese.（改为否定句）
                                         
6. Jim goes to school by bike. (就划线部分提问)