简答题 He is a worldwide famous scientist.

简答题 I got married ten years ago.

简答题 I promise you that I will do everything I can to help him.

简答题 Air pollution is more serious than water pollution.

简答题 In the world, soccer or football is the most popular sport.

简答题 You must always remember not to cheat in exams.

简答题 I used the bag to protect my face from the smoke and heat。

简答题 Some parents even do not let their children meet their good friends.