Bài 2:Gạch chân dưới đáp án đúng.
1. His family [ hasn’t contacted/ didn’t contact ] him for 5 years.
2. She has [ seen/ saw ] that movie more than 5 times.
3. Stop complaining! You haven’t [ stopped/ stopped ] since you arrived.
4. We [ haven’t found/ didn’t find ] any sign of life since we landed on Mars.
5. Ms. Rose [ has never taken/ has taken never ] me to see her flat.
6. Congratulations! You have [ passed/ passed ] the exam.