How many threatened animal are in the NY?How many endangered

He threatened to pay me back but he hasn't done so yet.
请问上面这句话该怎麼翻译呢?我不懂为什麼会用 threatened...

英语问题
Feeling threatened , companies responded by writing ever-longer warning labels, trying to
anticipate every possibLe accident.
ever-longer 是什么意思

英语阅读理解
When a rare disease ALD threatened to kill the four-year-old boy Lorenzo,his parents refused to give up hope.Doctors explained that there was no cure for ALD,and that he would probably die within three years.But Lorenzos parents set out to prove the doctors wrong.
The parents devoted themselves to keeping their son alive and searching for a cure.But doctors and the families of other ALD patients often refused to take
them seriously.They thought the efforts to find a cure were a waste of time,and drug companies werent interested in supporting research into such a rare disease.
However,the parents still refused to give up and spent every available hour in medical libraries and talking to anyone who would help.Through trial and error (反复实验 ),they finally created a cure from ingredients (调料) commonly found in the kitchen.The cure,named" Lorenzos Oil",saved the boys life.Despite the good results,scientists and doctors remained unconvinced.They said there was no real evidence that the oil worked and that the treatment was just a theory.As a result,some families with ALD children were reluctant to try it.
Finally,the boys father organized an international study to test the oil.After ten years of trials,the answer is:the oil keepsALD children healthy.
41.Doctors said that Lorenzo might die within three years because .
A) they had never treated the disease before B) Lorenzo was too young to be,cured
C) no cure had been found for ALD D) ALD was a rare disease
42.The families of other ALD patients thought that .
A) the research for the new cure would cost too much money
B) the efforts of Lorenzos parents were a waste of time
C) Lorenzos parents would succeed in finding a cure
D) Lorenzos oil was a real cure for ALD
43.Scientists and doctors believed that Lorenzos Oil
A) was really effective B) was a success story
C) only worked in theory D) would save the boys life
44.Lorenzos father organized an international study to
A) test Lorenzos Oil B) get financial support
C) find a cure for the disease D) introduce the cure worldwide
45.From the passage we can conclude that
A) doctors remain doubtful of the effectiveness of the cure
B) many ALD patients still refuse to use the oil
C) various cures have been found for ALD D) the oil really works as a cure for
C) various cures have been found for ALD D) the oil really works as a cure for ALD

How many threatened species are NY? How many endangered species are in NY?
My bigger sister said "threatened" and "endangered" means almost the same so that's the reason I can't find an answer for my question. My friend gave me a stupid answer "I don't know" even though they have the same project as mine. Use English to answer it 'cause I'm in US and this is my English school project.

_____ most of these languages are now threatened and may disappear is a serious matter to the people in Britain. A．The B．Why C．That D．不填

英语单选问题
—— that he threatened to maroom him on the nearest deserted island.
A.So angry was the captain B.How angry the captain was
C.The captain is so angry D.So angry the captain was

这句话的threatened的形容词还是动词过去式?
What is more,the city is also threatened by rising crime.

He noticed that a river of liquid rock,which threatened to surround him,was coming towards him ,
but he escaped in time.怎样分析上述句子?尤其是which这词的在此句的作用.

一道与从句有关的题目
That these old languages are now threatened and may disappear is a serious matter to the people in Britian.
主语?从句(类型)?先行词(类型)?关系词(类型)?
分成两个简单句
翻译

高二英语选择
The workers threatened to go on strike if their demands for better pay and better working conditions _______.
A.would not be satisfied B.were not being satisfied C.had not been satisfief D.were not satisfief
选D是因为satified表示状态用were吗 以及A为什么不可以

The chairman threatened _ if his policies were not adopted.
A.to resignC.to be resignedB.resigningD.being resigned

几道英文单选题~
1.It was in 1777 ________ Vermont,threatened with invasion,declared itself an independent commonwealth.
A.when B.that C.in which D.which
2.She looks forward every spring to ________the flower-lined garden.
A.visit B.paying a visit to C.walk in D.walking on
3.His daughter ________ -- a foreigner for two years.
A.has married B.has been married to C.married with D.Got married
4.It won't be long D the rain stops.
A.until B.when C.after D.before
5.Com is a piant which doesn't need _____rice
A.water as much as B.as much water as
C.as many water as D.water as many as

it would threatened the city with destruction."with destruction在句中做什么?
2.he ordered several tons of a special type of grassseed..究竟什么时候要加of?of 在英语中什么情况要加?