• He joined the company 25 years ago and he still works for us.
• At this time last week, we were lying on a beach in the sun.
• What were they doing at 11 p.m. last night - it was really noisy?
• When I walked into the class, the teacher was talking about the new course.
• My parents lived in Berlin for ten years. They were living there when the Berlin wall came down in 1999.
• How many pictures did you take while you were travelling around Ireland?
• The Titanic was crossing the Atlantic when it hit an iceberg.
• As soon as I saw the accident I called the police.
• While Matt was doing his homework, his mother was making the dinner.
• When the ambulance came, we carried him into it.
• We were playing a computer game when Mum called for lunch.
• When the teacher said “Stop!”, I was still trying to finish the last question.

He joined the company 25 years ago and he still works for us.

1. At this time last week, we were lying on a beach in the sun.
2. What did they do at 11pm last night - it was really noisy?
3. When I walked into the class, the teacher was talking about the new course.
4. My parents lived in Berlin for ten years. They were living there when the Berlin wall came down in 1999.
5. How many pictures did you take while you were traveling around Ireland?
6. The Titanic was crossing the Atlantic when it hit an iceberg.
7. As soon as I saw the accident, I called the police.
8. While Matt was doing his homework, his mother was making the dinner.
9. When the ambulance came, we were carrying him into it.
10. We were playing a computer game when Mum called for lunch.
11. When the teacher said “Stop!”, I was still trying to finish the last question.

Tuyệt vời! Để giúp bạn tiết kiệm thời gian, mình sẽ cung cấp đáp án cho bài tập này mà không giải thích chi tiết nhé:

1. He joined the company 25 years ago and he still works for us.
2. At this time last week, we were lying on a beach in the sun.
3. What did they do at 11pm last night - it was really noisy?
4. When I walked into the class, the teacher was talking about the new course.
5. My parents lived in Berlin for ten years. They lived there when the Berlin wall came down in 1999.
6. How many pictures did you take while you travelled around Ireland?
7. The Titanic was crossing the Atlantic when it hit an iceberg.
8. As soon as I saw the accident I called the police.
9. While Matt was doing his homework, his mother was making the dinner.
10. When the ambulance came, we carried him into it.
11. We played a computer game when Mum called for lunch.
12. When the teacher said "Stop!", I was still trying to finish the last question.