Question 18: look/ does/ she/ what/ like?
   A. What like she look does?
   B. What does she look like?
   C. What does like she look?
   D. What she look does like?
Question 19: a/ received/ Lan/ letter/ yesterday/ her/ from/ friend.
   A. Lan a letter received her friend from yesterday.
   B. Lan her friend received a letter from yesterday.
   C. Lan received a her friend letter from yesterday.
   D. Lan received a letter from her friend yesterday.
Question 20: not/ get/ is/ She/ to/ old/ married/ enough.
   A. She is not old to get enough married.
   B. She is not get married old enough to.
   C. She is not old enough to get married.
   D. She is not enough old to get married.

18B

19D

20C