14 LOẠI CHỦ TỪ

1.      Pronounce.                   They           laugh.

2.      Ing Group.                    Laughing    is good.

3.      To group.                     To laugh     is good.

4.      It+ to be.                      It is good     to laugh.

5.      If clause.                      If they laugh, they feel good.

6.      One word.                    Laughters    are gold.

7.      Those+ ing.                  Those  laughing feel good.

8.      There+ to be.               There are good reasons to laugh.

9.       That clause.                That they laugh is good for them.

10.                     Noun group.          Laughters for good health are clear.

11.                     WH structure.       Why to laugh is clear.

12.                     WH sentences.      Who laughs is who feels good.

13.                     P. group.               For fun come laughters. cụm giới từ  

14.                     ED group.             Enclosed are laughters.