21.  When we find ourselves falling in love with somebody, we ought to tell him or her.

22.  Loving and Learning \

23.  It was the countries of the third world China broke boundaries of and established relationship with that carried China into the United Nations with gratitude and respect.

24.  On the other hand, those lists only give hundreds of single words, which have nothing to do with up words or down words.

25.  Working with smile and selling with sincere, can attract more and more consumers.

26.  During his hospitalizations, Cussie stayed with him all time, exhausted, trying to put on a bright face.

27.  However, the purpose of our memorizing English words is not to show off how many words we are acquainted with but to use them freely.

28.  If there is no boundary, people from different groups or races can communicate with and lean more from each other.

29.  In addition, teachers in college are not as severe as those in middle school and are easier to communicate with.

30.  What is worse, almost all the questions need to be dealt with by ourselves.