—How do you your reading speed?
—The speed is measured by how many words per minute you can read.
A. calculate
B. practise
C. evaluate
D. ensure
网友回答
(答案→)A. calculate
B. practise
C. evaluate
D. ensure
解析：考查动词：A. calculate计算，B. practise练习，C. evaluate估计，D. ensure确保，句意：你怎么计算你的阅读速度？--速度是以每分钟读多少单词计算的。选A。