Energy exists in different forms, such as light, heat, and chemical

34/63

Mark the letter A, B, C or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Energy exists in different forms, such as light, heat, and chemical, mechanic, and electrical energy.

Forms

Mechanic

Electrical

Giải thích

Đáp án là C.

mechanic (n) => mechanical (adj); vì từ “and” nối các tính từ : chemical, .... , and electrical => phải dùng tính từ “mechanical”