Roses are quite _____ flowers in English gardens.

对下列文学知识解说错误的一项是( )

下列对第一课的内容理解不正确的一项是 (　　)

German Chancellor Angela Merkel says united Europe could fail if Eurozone(欧元区) ______ over debt problems in Greece, Italy and other weaker economies.

Our bad living habits will destroy the earthOnly by changing ____ we live can we save the earth