—When will the plane?--In about fifteen minutesA. take downB. take awayC. take outD. take

问题补充：

—When will the plane?

--In about fifteen minutes．

A. take down

B. take away

C. take out

D. take off

答案：

A. take down

B. take away

C. take out

(答案→)D. take off

解析：take down记下，拿下；take away带走，拿走；take out取出，去掉；take off起飞，脱下。句意：飞机什么时候起飞？——大约十五分钟后。结合语境可知选D。