【单选题】It is the second time that you have been late, ______?
【单选题】It is high time that you______the problem carefully about what you will do in the future.
【判断题】戈特利布·戴姆勒制造的是四轮汽车,卡尔·本茨 (Karl Benz) 发明了三轮汽车,他们二人都被世人尊称为“汽车之父”。 ( )
【简答题】It is high time that you (apply) ______ your knowledge to the production.