Mrs. Johnson's ______ (每年) income is US $20,000, half of which is used for her children's education.
Do you have any idea how to ______ (促进)the sales of this product?
There are too many ______ (商业的)programmes on TV.
More than 12,000 people were ______ (陷人困境)under the destroyed buildings.
Rockets have found application for the ______ (探索)of the universe.
There is a great ______ (竞争)between the two companies.
We have to learn to prevent ______ (放射性的)pollution or it will harm human beings.
Anything that is dropped falls towards the centre of the earth because of the pull of ______ (重力).
Most African and Asian nations have pushed for a tough ______ (条约)with a total ban on sponsorship and marketing.
Now there are still thousands of people living in an ______ (极度的)poverty.
She must learn to a __________ herself to English life.
They invited the world to p __________ in an inter-national exposition.
Tom is not very clever, but o __________ he is a nice boy.
I understand some of the c __________ of the theory but I'm not sure about its details.
The a __________ of the furniture in our new house took me a long time.
Mr. Brown, it is a great __________ (荣幸）for me to work with you.
One's ability isn't __________ (有关的）to where he is from.
It is the first time that Miss Zhang Guiqin has stood on the __________ (讲台）.
__________ (文书工作）consumed much of the committee's time.
All the __________ (剩饭）ought to be warmed up before eating.
He looked at the trees r __________ in the lake.
We were not a __________ that it was getting dark.
I was almost s __________ to death when he told me there was a snake in my sleeping bag.
The river is s __________ here so we can walk across.
The wolf stared at me with its s __________ bright eyes.
He said that he would have an (南极）expedition.
There is a __________ (狭窄的）winding street be-tween the houses.
The novel paints a __________ (生动的）picture of life in the city.
A __________ (分界线）is a line that marks a limit between two counties.
I felt someone __________ (轻推）my elbow.
We spent the weekend at the __________ (海边).
They caught fish in their __________ (网）.
His __________ (目标）is to save $ 100 a week.
The attraction of the moon for the earth causes the__________ (潮汐).
He spent six months in prison before __________ (逃离）the country.
The crowd __________ (大声叫）encouragement at the players.
The children learned about the __________ (关系） between the moon and the tides.
The report __________ (敦促）that all children be taught to swim.
Snow forced many drivers to __________ (舍弃）their vehicles.
He p __________ for breath and then continued climbing.
Some people say more but do less while others do the o __________.
I d __________ the chair over to the window.
The retired old man devoted all his spare time to the wildlife c __________.
This field has w __________ a battle.
If we didn't help them out, we had s __________ for them at least.
The students have a strong d __________ to discuss the question.
The mother was a __________ when her baby fell on-to the ground and began to cry.
Playing tennis is one of his greatest s __________.
Would you please do me a f __________ to push the car to start?
The musician __________ (伴奏）the singer on the piano.
Before answering the questions, you'd better __________ (浏览）all of them.
The premier is busy dealing with important __________ (事务）of the state.
She __________ (宣布）that she would not take drugs any longer.
Her classmates __________ (羡慕）her good luck.
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