----- Nội dung ảnh ----- I. Viết lại các câu sau sao cho nghĩa câu không thay đổi: 1. Their preparation was good although they lacked time. ............................. Theirs
2. The last time she met her teacher was when she left school. ............................. She hasn't
3. They aren't doing anything in the office at the moment. ............................. Nothing
