连词从句(注意大小写和标点符号)（共25分，每小题5分）
（1）you, When , did , come back ?
                                          .
（2）We , by bus ,went home yesterday .
                                          .
（3）do, want , How much , milk, you ?
                                          .
（4）last Sunday, she , back, came . 
                                          .
（5）you , Did , yesterday , watch TV ? 
                                          .