MAKE QUESTIONS FOR THE UNDERLINED PARTS IN EACH FOLLOWING SENTENCE 4.The students take part in many different activities after school. 5. We often tra

MAKE QUESTIONS FOR THE UNDERLINED PARTS IN EACH FOLLOWING SENTENCE 4.The students take part in many different activities after school. 5. We often travel to school by bus. 6. Lan often goes to the school art club to practice the piano. 7.Hoa didn’t go to school yesterday because she had a headache. 8.She is one … Đọc tiếp

Read the following passage and choose the best answers by circling a, b, c or d (2marks). Louis Braille was born in France in 1809. His father had a s

Read the following passage and choose the best answers by circling a, b, c or d (2marks). Louis Braille was born in France in 1809. His father had a small business. He made shoes and other things from leather. Louis liked to help his father in the store even when he was very small. One … Đọc tiếp

a, tính nhiệt lượng cần cung cấp để đun sôi 1 ấm đồng có khối lượng 300g đựng 2 lít nước ở 20 độ C. Biết nhiệt dung riêng của đồng là c1=380J/kg.K. b

a, tính nhiệt lượng cần cung cấp để đun sôi 1 ấm đồng có khối lượng 300g đựng 2 lít nước ở 20 độ C. Biết nhiệt dung riêng của đồng là c1=380J/kg.K. b, Bỏ m đồng ở 100 độ C vào 500g nước ở 25 độ C. Sau một thời gian nhiệt độ của … Đọc tiếp