----- Nội dung dịch tự động từ ảnh ----- Bài tập 2: Bài tập trắc nghiệm thì quá khứ hoàn thành: Chọn đáp án đúng trong các câu dưới đây — Câu 1. Yesterday, his parents went home after he (finish) – his work. A. had finished; B. Has finished; C. Finished Câu 2. When they came to the stadium, the match (already start) A. had already start; B. Had already started; C. Already started Câu 3. We sat down after our friends (go). A. had gone; B. went; C. has gone Câu 4. Before his grandpa died, he (be) — ill for several months. A. had been; B. was; C. is Câu 5. Last night after he (watch) TV, he did the exercise.