![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I love this painting of an old man. He has such a beautiful ______ smile.
A. childlike
B. childish
C. childhood
D. childless
I love this painting of an old man. He has such a beautiful ______ smile.
A. childlike
B. childish
C. childhood
D. childless