【正文】
原產(chǎn)地 導(dǎo)致 one?s________ 謀生 抹掉, 從?中康復(fù) ﹝困難﹞;﹝從病中﹞恢復(fù) the _________of?范圍內(nèi) 預(yù)先,提前 隨時(shí) 處于危險(xiǎn)中,冒險(xiǎn) degree 在某種程度上 ??來武裝 StepIII Sentences﹝ B﹞ ,scientists believe that global warming could be one of the biggest environmental problems ________the 21st century. naturally occurring gases, the sun?s rays would bounce back into space________the Earth cold and impossible to live on . have been _________the US,and Central America. StepⅣ Choose the best answers ﹝ C﹞ claim about German economic might,it is somewhat surprising how relatively small the German economy actually is. give given man insisted_________a taxi for me even though I told him I lived nearby. find finding finding 3. I can?t really tell you anything _________what you know already. is said that the price of that beach house ,which you were looking forward to buying,has fallen ________a fur–ther 200 dollars a square meter.