把下列句子改成“把”字句。     
1．我们真想捉一只翠鸟来饲养。
                                                                                                                       
2．卫生区被同学们打扫得非常干净。
                                                                                                                       
3．他赶快堵上那个窟窿，把羊圈修得结结实实的。
                                                                                                                       
4．我向老板说明了自己的处境。
                                                                                                                       
5．女娲救出了挣扎在洪水中的人们。