Ⅰ.单句语法填空
1.Having________ (pile)the fallen leaves in the yard,the cleaner left with a smile.
2.If you ________ (obey)the law,you would be punished.
3.After ________ (divorce)her husband,she swore never to marry again.
4.It's surprising that he ________ (desire)so much money.
5.Before driving into the city,you are required to get your car________ (wash).