陈赫13年爱情长跑:should we diet in the order to keep fit

should we diet in the order to keep fit should we diet in order to keep fit we should eat a balaced diet to keep healthy why should we improve our EQ?Please answer in English. we should keep quiet in the l__when we read books in it We should keep quiet in the l____ when we read books in it. 请翻译：We should keep in mind how a guest should behave. what should we do in the first dating?or where can we go? Why should we marry? Though the first letter is ( ) u in the letter useful, we should say ( ) useful book.