Viết lại câu sao cho nghĩa không đổi.

1. This is the first time I have visited Hanoi -> I have never visited Hanoi before.

2. I began learning English five years ago -> I have been learning English for five years.

3. I last saw her in 2010 -> I haven't seen her since 2010.

4. I haven’t eaten this kind of food before -> This is the first time I have eaten this kind of food.

5. I started working for this company a year ago -> I have been working for this company for a year.

6. I last read that book on November 20th -> I haven't read that book since November 20th.

7. I have never eaten with knives and forks before -> This is the first time I have eaten with knives and forks.