单项选择题
It' s high time the government （） some measures to raise people' s awareness of environmental protection.
A. will take B. take C. took D. takes
单项选择题 By the time you get back, I （） all the work.
单项选择题 （） the final examination is over, we can go outside for a picnic.
单项选择题 The question is （） me and I have no idea of it.
