题目内容：

语法填空

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空（每空不多于2个单词）。

It was a fine day last Sunday. John went to Tianlong supermarket to do some 1.（shop）. Because it’s a little far away from his home, he drove his car there. It was difficult for him to find a place 2.（park） his car. At last he found one at the corner between two buildings. After parking his car he went into the supermarket to buy the things he needed. Twenty minutes later, he finished shopping and took the things3.（slow） back to the car park. Suddenly he found two young men trying hard to open the door of his car. They were both 4.（wear） black clothes. John knew they were the car thieves. 5.he was afraid and didn’t know what to do. He thought 6. a moment. Then he got 7. idea. He went up to them and shouted loudly: “Can I help you? I think you lost your 8.（key）. You can use 9.（I）.” “Can your keys open this door? Why?” “Yes, because it’s my car.” When the two men heard this, they ran away as 10. as they could. In this way, he stopped the thieves from stealing his car. How clever John was!