继“蒜你狠”、“豆你玩”、“姜你军”、“糖高宗”等网络流行词以后,“盐王爷”又接踵而至。这些词的发明在幽你一默的同时,也将市民对物价飞涨的无奈体现得淋漓尽致。这些现象从根本上反映了( )
—I often see him working hard in his spare time. —________he has won the scholarship from time to time.
Years ago we didn't know this, but recent science study ________that people who don't sleep well soon get ill.
Is it only on the world market ________we can prove the competitiveness and quality of our goods?
—We need a person badly to be in charge of this design. —________ the new comer have a try?
I wonder why Jack always gets good marks when he does only ________ the others.