Vui lòng đọc kỹ đề trước khi làm bài.
Câu 1. We ________ finished eating dinner.
Câu 2. Had they _____ to her before?
Câu 3. You _____ not left yet.
Câu 4. I had never _____ her before.
Câu 5. We arrived at 8:05, but the train _____ already left.
Câu 6. Sarah thought she ________ to that zoo before.
Câu 7. Nobody explained why the project had ________ on time.
Câu 8. He _____ us the item had been shipped.
Câu 9. Dad explained ________ his job due to stress.