________ n．挫折；受挫的状态
________ adj.不证自明的；不言而喻的
________ n．不公正；不公平
________ n．正直；公平
________ n．压迫
________ vt.改变，转换
________ n．州长
________ adj.粗糙的；粗略的
________ n．平原
________ adj.弯曲的
________ vt.揭露，泄露
________ adj.强大的；强有力的
________ vt.升高；加高
________ n．山坡
After many ______(实验), he finally succeeded in finding the solution to the difficult problem.
Mary is wearing old jeans and a pair of ______(运动鞋) today.
Which ______(牌子) of computer do you prefer?
Everybody is unique on his personality or character.
Child as he is, he can’t take care for himself in most cases.