Choose the best answer among A,B,C or D. (15 points) 1. My mother used to ………. research in this library when she was a student. A. make B. do C.
Choose the best answer among A,B,C or D. (15 points) 1. My mother used to ………. research in this library when she was a student. A. make B. do C. making D. doing 2. Let’s go to the beach this weekend, ………… ? A shall we B. do we C. don’t we D. will we … Đọc tiếp