单句语法填空
1．Is crime on the decrease in this area?
2．It is certain that a certain Mr.Smith is asking for you.
3．Enough attention should be paid to forming (form) good habits of reading carefully.
4．The loss(lose) of his wife was a heavy blow to him.
5．She lost her handbag，containing (contain) lots of money，while shopping.
6．At last the boy succeeded in persuading (persuade) his father to change his mind.
7．After the boat's motor failed，they were at the mercy of the weather.
8．I'm busy，so I have to employ a housekeeper to look(look) after my children.
9．I am looking forward to a long and successful (success) partnership with him.
10．I appreciated being invited (invite) to your party.
