The "environmentally friendly" label on this product is misleading (Miễn phí)

They last visited mạ five years ago.

A. They haven’t visited mạ for a long time.

B. I haven’t been visited for a long time.

C. They haven’t visited mạ for five years.

D. They have known mạ for five years.

Chuyển câu dữ thế chủ động quý phái bị động: I knew that they had told him of the meeting.

The bridge was so sánh low that the bus couldn't go under it. => It was ____.

A building was destroyed in the fire. It is now being rebuilt. (using “which”)

A. The building was destroying in the fire is now being rebuilt.

B. The building which was destroyed in the fire it is now being rebuilt.

C. The building was destroyed in the fire is now being rebuilt.

D. The building which was destroyed in the fire is now being rebuilt.

Lifelong learning can enhance our understanding of the word aroud us, provide us with more and better _____ and improve our quality of life.

A. opportunities

B. incidents

C. events

D. occasions

What is the topic of the passage?

A. The changing role of teachers in 21st century schooling.

B. The role of education in the 21st century

C. The impact of teachers on student achievement

D. The decline of traditional educational system

Natural gas is cheaper and less polluting kêu ca coal.

=> Coal is…………………………………….