互动封闭仿真课堂1、智能交互 2、电子板书式视频教学 3、5分钟一次互动问答 4、封闭课堂
89.Although they are very busy, our parents still ____ a lot of time to us.
A.devote B.offer C.spend D.provide
90.Many old customs are gradually ____.
A.died out B.dying out C.died away D.dying of
91.The tiger, a once ____ animal to humans, is now ____ of disappearing on the earth.
A.dangerous, danger B.dangerous, in danger
C.in danger, in danger D.danger, in danger
92.What he said ____ a big difference to the way of my thinking. ____, his words have a great effect on me.
A.makes, What is B.does; that is C.makes; That is D.makes; Which is
93.You should ___ yourself to the new environment.
A.adapt B.fit C.match D.suit