1 . 令我印象最深刻的是这位饱经风霜的生物学家始终直面每一个挑战。(take) (汉译英)

2 . It was widely confirmed by scientists that that was exactly ________ global greenhouse gas emission needs to be addressed as soon as possible.

A．why

B．how

C．when

D．whether

4 . 新落成的学校拔地而起，已不是5年前的学校了，它配以现代化设施，为学生营造出良好的学习环境。(equip) (汉译英)

6 . 如今许多工厂缺乏有专业技能的工人，这就是为什么他们的工资高于许多大学毕业生。(lack v.)(汉译英)

7 . According to the study’s lead author, the finding is________ there isn’t just one single health-related consequence of consuming coffee, ________that the reality is more complicated than that.

A．/, in

B．that, /

C．/, provided

D．that, but