1, we must properly prepare the English final exam next week.
2, he is trying to think of a better way to solve this problem.
3, who had been to go abroad, he was able to skillfully use their mother tongue.
4,男人通常喜欢谈论的东西在一个非常直接的,事实的方式,而女性,另一方面,像谈,探索一个给定的主题.
5,这个新的实验手术仍然是比较危险的,但在医疗领域的惊人一步.医生现在能够拯救生命的机会,它甚至出生前!