I started working in this company five years ago.

According to the passage, the difference between the theory and practice makes .

Choose the word whose underlined part differs from the other three in pronunciation in each of the following questions.

People say that six out of the seven wonders of the ancient world were destroyed.

Choose the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

My son went to bed ________ he had done his homework.

Her ideas have attracted the professor’s attention in the scientific community.