2．Though British and American English have some differences in spelling and pronunciation.they have ——青夏教育精英家教网——

2．Though British and American English have some differences in spelling and pronunciation，they have much ．（　　）

1．Poverty tends to come wars，so it is a good way to develop economy to keep peace．（　　）

20．The money collected should be made good use the people in Japan who suffered a lot in the earthquake．（　　）

19．-Didn't you enjoy the film？
-Not at all．__________，I was disgusted （使厌恶） by the amount of violence in it．（　　）

On the contrary

18．They are putting too much carbon dioxide into the atmosphere，whichprevents （阻止）heat escaping from the earth into space．

17．How life began on earth is one of the biggestpuzzles（迷；难题）that scientists found hard to solve．

16．Water had also appeared on other planets but，unlike（不像） the earth，it had disappeared later．

15．Canada's population is onlyslightly （稍微）over thirty million．

14．Most Canadians livewithin （在…之内）a few hundred kilometres of the USA border．

13．He was going to take them and theirbaggage/luggage（行李） to catch"The True North"．

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