Which of the following best restates each of the given sentences?

He smokes too much; perhaps that's why he can't get rid of his cough.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

He has been very interested in doing research on _______ since he was at high school.

The alarm clock (ring) ..................several times before. You should stop it and get up.

Choose the best answer.

If I ____ a chance to go abroad, I ____ Paris.

Choose the best answer A, B, C or D to complete the sentences.

It's about time you _________your house ____.

Choose the best answer A, B, C or D to complete the sentences.

You should ____ a professional to check your house for earthquake damage.

Each of the following sentences has one error (A, B, C, or D). Find it and blacken your choice on your answer sheet.

Because his sickness, he didn’t take part in the English competition.

Each of the following sentences has one error (A, B, C, or D). Find it and blacken your choice on your answer sheet.

Alice in Wonderland, first published in 1865, has since being translated into thirty languages.