We were greatly ________ in our investigation by the cooperation of the police．

1. A.
   exposed
2. B.
   submitted
3. C.
   aided
4. D.
   switched

用所给的单词或词组的正确形式填空（有多余的选项）

Convince, damage, attack, aid, attempt, electric, squeeze, stick to, value  

 1. He makes me _____________of his honesty.

 2. We were _________in our investigation by the police.

 3. He is ironing his clothes with an ___________iron.

 4. He was asked to pay 200 yuan for the _____________done to me.

 5. More than three air ______________were made during that night.

 6. The thief _________________a lot of money out of that old man.