Câu 25:

  => I used to walk to school when I was a student.

Cấu trúc Used to khẳng định:

     S + used to + V-inf (nguyên mẫu)

Câu 26:

  => In spite of being so young, Quang Hai - footballer plays football beautifully.

Công thức: 

    In spite of + N/ V-ing, S+V…

Câu 27:

  => It is about 1200 kilometres from Buon Ma Thuat to Vinh City.

Câu 28:

  => Sources of energy will be used more effectively for our future.

Cấu trúc dạng bị động tương lai (khẳng định):

   S + will be + V3/Ved + (by+O)

   

    

Câu 25: 

I walked to school when I was a student.

`->` I used to walk to school when I was a student.

Câu 26:

Although Quang Hai - footballer is so young, he plays football beautifully.

`->` In spite of being so young, Quang Hai - footballer plays football beautifully.

Câu 27:

The distance from Buon Ma Thuat to Vinh City is about 1200 kilometres.

`->` It is about 1200 kilometres from Buon Ma Thuat to Vinh City.

Câu 28:

We will use sources of energy more effectively for our future.

`->` We will use sources of energy more effectively for our future.