Question

[Nguyễn Quang Vinh]

Exercise 5. Find one mistake in each sentence and correct it.

1. You will pass your exams if you don’t start working harder. 2. Farmers work hard on the fields early in the morning till late in the evening. 3. The festival take place every year for one month. 4. Despite both pens are beautiful, I choose the white one.

5. The black car is his brother. 6. The football match is becoming more and more excited. 7. Mr. Trung come here to ask for help last night. 8. Watch television is an interesting and fun activity.

Answer 1

[Trần Tấn Phát]

một tấm bìa hình thoi có tổng độ dài hai đường chéo bằng 126cm, biết độ dài đường chéo thứ nhất bằng 2/5 độ dài đường chéo thứ hai.Tính diện tích tấm bìa hình thoi đó.