7．I ________an old picture of my childhood when I sorted out the books.

6．You can not ________ him to help you.

5．UN ________ the United Nations.

4．________ I knew that the word was the name of the process that was going on in my

head.

3．The driver of the car probably holds ________ solving the crime.

2．Finally，the world of words was ________her.

1．________ she was seven years old，she still couldn’t speak.

7．He left a good first impression ________ all of us.

答案：1.to　2.to　3.to　4.out　5.from　6.to　7.on

6．Driving in the city is restricted ________ 40 kilometres per hour.

5．She was discouraged ________ going abroad.