单项选择题
Under no（）should we surrender to our enemies.
A.circumstances B.environment C.situation D.condition
单项选择题 When facing difficulties and obstacles,we should never act in a（）way.
多项选择题 I have been to many countries.but I have never seen a building with such a（）design.
单项选择题 In only 30 years,the small fishing village has been（） into a modern city.
