----- Nội dung dịch tự động từ ảnh ----- Fill each gap with the correct form of the word in brackets. 1. My little brother is very . . about going to kindergarten. (enthusiast) 2. The factory is the largest single . in the area. (employ) empoyer 3. using this technique are trained to ask questions precisely. (interview) 4. High-school teachers must be . to teach a particular subject. (qualify) 5. It was his.. 6. It is your . to provide us with concrete evidence. (responsible) 7. As the . . of multimedia technology has grown, teachers have used more teaching aids. (available) . help that caused the accident. (experience)