Câu 1. Complete the letter Tim sent to Hoa about his trip to the Grand Canyon. Insert the letters of the missing sentences.

A. That’s all I have time to tell you about.

B. The Canyon is part of Grand Canyon National Park and it was formed by the Colorado River over millions of years.

C. I hope you arc studying hard for your exams next week.

D. He also talked about the original inhabitants who lived there durina the Stone Age.

Hoàn thành bức thư Tim gửi cho Hoa kể về chuyến đi Grand Canyon bằng cách điền những còn thiếu (A-D) vào bức thư đó .

1. C

2. B

3. D

4. A