III. Fill each gap with a suitable preposition.
Are you certain ____ the result of your exam?
I am still doubtful ____ the accuracy of the information he’s given us.
We have to teach children to be obedient ____ their parents and teachers.
Are you pleased ____ your new hairstyle?
I am certain that he is innocent ____ the crime.
Young children are very sensitive ____ cold.
Do you have any objection ____ my request?
My brother and I have a lot ____ common.
The car was so expensive. It was ____ my reach.
Are you acquainted ____ the girl standing over there?
I’m too busy to deal ____ the problem now.
____ general, our plan has been a great success.
Everyone was surprised ____ the referee's decision.
Now that he’s got a good job, he is independent ____ his parents.
At the moment I’m writing a report ____ the influence of air pollution.
Can you distinguish ____ a Chinese girl and a Japanese girl?
The police are trying to bring the situation ____ control.
The government have done a lot to find a solution ____ the problem of unemployment.
Our environment is ____ great danger now, and needs much more protection.
____ the end, he decided to change his job