Câu hỏi:

Read the following passage, and answer the questions that follow

Ohio

In 1878, Thomas Edison began serious research into developing a practical incandescent lamp and on October 14, 1878, Edison filed his first patent application for "Improvement In Electric Lights". In 1879 he created a successful incandescent light bulb. This was his hardest project – from 1877 to 1880, Edison and his assistants tried around 3000 experiments to perfect their light bulb design. By the end of 1880, Edison had produced a bulb that lasted 1500 hours. This discovery marked the beginning of commercially manufactured light bulbs and in 1880, Thomas Edison’s company, Edison Electric Light Company began marketing its new product.

What is the main idea of the passage?

A. A brief history of the light bulb

B. The early life of Thomas Edison

C. Family of Thomas Edison

D. Thomas Edison’s company

Câu 1:

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. bulb

B. umbrella

C. suppose

D. underground

Câu 2:

This ancient cathedral __________ by two archeologists in 1988.

A. discovered

B. is discovered

C. had discovered

D. was discovered

Câu 3:

Rewrite the second sentence so that it has a similar meaning with the first one

“I am preparing for my coming exam now.” said my daughter.

________________________________________________________________

A.

Câu 4:

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. technology

B. technique

C. scholar

D. watch

Câu 5:

Our teacher/ asked/ if/ we/ like/ go camping/ coming festival.

___________________________________________________________

A.

Câu 6:

The city/ built/ on/ area/ of/ thirty square kilometers.

___________________________________________________________

A.