请根据首字母和汉语，在空白处填入适当的单词或单词的正确形式。每空一词。
Chinese athletes have also made important c_______________(贡献)to the Olympic Games.
It has been p_______________（预测）that mobile phones will provide English learning programs by 2030.
There was such a long queue for coffee at the interval that we e_______________（最后）gave up.
The painting ,named Poppy, is a t_______________（典型的）example of Chen’s style.
The developed countries c_______________（消费）the most energy in the world.
The performance left me b_______________（屏息的）with excitement.
The government is now a_______________（采用）effective approaches to controlling the house price.
Foreign visitors are required to be in p_______________（持有，拥有）of a passport.
He did exercise to s______________（加强）his muscles.
She looked extremely r_____________（荒谬的）in those trousers.
The police is a______________（呼吁，求助于）to the public for any information about the missing girl.
No one knows how this world came into e______________（存在）.
A teacher should not show p______________（偏好）for any one of pupils.
There is a large q_______________（数量）of rain in this area.
I would like to e_______________（交换）this dress for one of a larger size.
It is i______________（违法的）for a public official to ask people for gifts or money in return for favors to them.
He a_______________（努力，试图）to get in touch with his parents but without success.
My father has q_______________（放弃）smoking at last.
The leader a_______________（提倡）that each member should play their part at the last meeting.
It rained yesterday and as a c_______________（结果）the match was cancelled.
To his deep s_______________（悲伤）, his grandfather died in a car accident.
On a_______________（平均）, people  who don’t smoke are healthier than people who do.
At the end of the twelfth grade, American students receive the high school d______________（文凭）
You should be a_______________（羞愧的） of your foolish behaviour.
The medicine has no e_______________（效果）on him.
Pride and P_______________（偏见） is popular with young students.
He g______________（瞥了一眼）quickly over his shoulder to see if he was being followed.
It doesn’t take long to become a_______________（上瘾）to the drugs.
Shy and e_______________（尴尬的）, the boy thrust the flowers at his girlfriend.
Twenty-five thousand deaths per year are caused by air p______________（污染）.