Complete the conversation

01 Đề bài:

F. Complete the conversation. Then, listen and check your answers.

(Hoàn thành cuộc trò chuyện. Sau đó, lắng nghe và kiểm tra câu trả lời của bạn)

didn't          travel          use          used          used to

Sue: Why did people (1) __________ to travel by horse?

Aki: Well, there (2) __________ use to be other transportation.

Sue: OK, but did everyone use to (3) ____________ that way?

Aki: No, in some parts of the world, they (4) ___________ use camels, not horses. Why are you so interested in how people (5) ____________ to travel?

Sue: I'm writing about transportation in the past for my history class.

02 Bài giải: