Choose the correct word or phrase to fill in the blank (16)

Apple MacBook is portable and versatile. I cannot afford it.

They didn’t think Newton could do it. He was confident.

Choose the correct word or phrase to fill in the blank (17)

Dr. Percy Spencer invented the microwave oven. The invention happened by accident.

Shockley's book describes the research leading to the invention of the transistor.

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences given

Engineering is a process for developing solutions to problems. Inventing is a process for creating things that didn't exist before.

Choose the correct word or phrase to fill in the blank (15)

Choose the correct word or phrase to fill in the blank (12)

Michael Faraday was employed by the Royal Institution. There, he investigated the connections between electricity, magnetism and motion.

Choose the correct word or phrase to fill in the blank (11)

Choose the correct word or phrase to fill in the blank (18)

Choose the correct word or phrase to fill in the blank (20)

Inventors' and engineers' initial ideas rarely solve a problem. Instead, they try different ideas, learn from mistakes, and try again.

Scientists and inventors have made significant contributions to the lives of the common people.

Choose the correct word or phrase to fill in the blank (14)