单词拼写Not many people agree with the government's________(预测)that the economy will improve.
Scientists are trying to find out what advantage should be taken of the natural________(资源)in this area.
The price of the bike will partly be determined by the sort of________(材料)used.
It is not I but Mr. Green who is in________(负责)of the company.
Two bags which should have gone to Hongkong were at this moment being________(装载)aboard a flight to Guangzhou.
品句填词There is an________(观察台)at the top of the Empire State Building.
The amount of paperwork involved is________(巨大的)．
It is difficult to travel through the town on a ________(有雾的)morning.
He studies in a college of________(工程学)．
He is engaged in________(历史学的)research.
品句填词Environment has a great________(影响) on character.
She's just________(辞职)from the committee.
Sometimes I wonder if there's any________(正义) in the world.
We praised him for his________(诚实)．
Alexander Bell________(发明) the telephone in 1876.
品句填词The sight was so f________ that he stood there，unable to move.
It's not u________；it can wait till tomorrow.
Bill was doing a lot of physical exercise to build up his________(体力)．
It's not a very safe________(环境)for children there.
We must do something before the river is________(污染)．
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