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

Look! This language app is so cheap – just 4 dollars! I think I ______________ download it to practice pronunciation.

What serves as the best title of the passage?

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

Some experts believe that in 2050 most classes ______________ a robot teacher.

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.

People with good problem-solving skills can find solutions to difficult or complex issues quickly and effectively.

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

______________ enables machines to have certain qualities that the human mind has such as the ability to learn from experience.

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

This online course promises to help learners improve their problem-solving and ______________ skills.

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