1.Protection glasses is used to protect eyes.
2.My brother was short and fat in the past.
3.My sister is afraid of dark,so she often turns the light on during sleeping.
4.Did your father go to work by bike in the past?No,he went to work by bus.
5.Though the old man lived alone in the moountain,he did not feel lonely.尽管这个老人独自住在山上,但他没有感到孤独.