LAN IS VERY TIRED. _________, SHE HAS TO FINISH HER ASSIGNMENT BEF...

13. - DE THI VAO THPT 20132014
Lớp 10 DE THI VAO THPT 20132014

13. Lan is very tired.

_________

, she has to finish her assignment before going to bed.

A. Although

B. So

C. Therefore

D. However