... YOU HAVE NO KEY, YOU WILL HAVE TO GET BACK BEFORE I GO TO SCHO...

21. - DE DAP AN HSG TRUONG TIENG ANH 11
Lớp 11 DE DAP AN HSG TRUONG TIENG ANH 11
21. ... you have no key, you will have to get back before I go to school. A. Although B. Provided C. As D. Unless