UNIT 3: PEOPLE’S BACKGROUND
LANGUAGE FOCUS (TRỌNG TÂM NGÔN NGỮ)
• Grammar
1. The past perfect
2. The past perfect vs the past simple
Exercise 1. Chia động từ trong ngoặc ở thì quá khứ hoàn thành.
1. had broken 2. had done 3. had met
4. had not turned off 5. had ever seen 6. had been
Tình yêu an ủi được tất, kể cả những ưu phiền do nó gây ra.
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