选词填空UNIT1:1.diminish 2.collapse 3.isolate 4.illusion 5.coincidence 6.figurative 7.prospect 8.abbreviate1.What a (coincidence) that we were both in Paris at the same time!2.We should not have any (illusion)that a foreign language can be learnt without hard work.3.The twin towers of the World Trade Center in New York (collapsed）about an hour after the attack by terrorists on September 11th, 2001.4.We should never (isolate )ourselves from the outside w
