(1)__________ your knowledge of word formation and word stems you can make a guess at the meaning of a new word.
After using Using To use Having used

(4)The manager required that Mr. Jackson __________office due to the loss the brought to the company.
resigned resign would resign be resigned

(5)The fire __________for three hours before the fire fighters arrived.
had been burning had burned would have burning has been burning

(6)He is ill and he__________ any food since last night.
has not eaten has not been eating would not have eaten did not eat

(7)Dalk off is convinced that none of this__________ had that woman not written those good words on his paper.
is going to happen will happen was about to happen would have happened

(8)The flood __________great damage to the people had we not built so many reservoirs.
might have caused can cause must have caused had caused

(9)So involved with his books__________ that his parents often have to force him to break for sports.
little Tom becomes does little Tom become little Tom does become will little Tom become

(10)I ought to __________our group members this decision this morning, but I simply forgot to do so.
have remembered to tell remember telling have remembered telling remember to tell

B)从A、B、C、D四个选项中，选出可以替换划线词的最佳答案。

(11)When The Origin of Species first came out in 1859, it was bitterly condemned by scientists and laymen.
disliked denounced angered disagreed with

(12)Many people were outraged by the suggestion that man shared a common ancestor with animals such as apes and monkeys.
very surprised bewildered greatly angered hurt

(13)Millions of years ago, men and apes began to develop separately, and ever since have continued to take on different characteristics.
functions emotions purposes features

(14)The U.S.A. is one of the wealthiest regions of the world because she has vast natural resources within her borders.
enormous wide important valuable

(15)The sleeping compartments of the ship are clean, tidy and invariably small.
usually sometimes always often

(16)The typhoons move toward the mainland of Asia, where they will hit with awesome force, do much damage and take numerous lives.
astonishing amazing powerful dreadful

(17)The leaders are now working on a bilateral agreement.
international two-sided legal long-lasting

(18)Scientific techniques made it possible for some of the causes of symptoms to be understood, so that more accurate diagnosis has become possible.
treatment prescription identification forecast

(19)They have a tremendous fund of experience from which you should benefit.
store income value contribution

(20)Scientists have found that there are three distinct stages in a mosquito’s assault.
visible instinct important separated