giải hộ em cảm ơn ạ 1. There is a vase with flowers _________ the table. A. at B. in C. on D. above 2. We like our math teacher because of his sense of ________. A. sociable B. humor C. generous D. kind 3. You must _________ your homework at home. A. to finish B. finish C. finishes D. finished 4. She went to class late __________ she watched TV late last night