`1` They went by plane.

`-` Thông tin: câu đầu tiên: Last week, our family went to Dien Bien Phu by plane. 

`2` It took about `1` hour.

`-` Thông tin: dòng `2`: It took about 1 hour.

`3` It's about `500` kilometres.

`-` Thông tin: câu `2`: It's about 500 kilometres to the North `-` West of Ha Noi.

`4` Yes, they did.

`-` Thông tin: dòng `3`: My parents also bought my father and me clothes of Thai and H'Mong people.

`5` They bought souvenirs.

`-` Thông tin: câu cuối: Before turning to Ha Noi, my parents didn't forget to buy souvenirs for our relatives and friends.

1. They went to Dien Bien Phu by plane.

Dẫn chứng: Dòng 1

2. It took about 1 hour by plane.

Dẫn chứng: Dòng 2

3. It's about 500 kilometers to the North - West of Hanoi.

Dẫn chứng: Dòng 1,2

4. Yes, they did.

Dẫn chứng: Dòng 3

5. Her parents bought souvenirs for their relatives and friends.

Dẫn chứng: Dòng 4,5

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