Choose the best answers to complete the sentences. (Chọn các câu trả lời đúng nhất để hoàn thành các câu.) (Miễn phí)

Which can be implied from the Post-it notes invention?

A. Post-it notes could dry quickly.

B. Failure can actually be success.

C. Dr. Spencer was happy with the final result.

D. Dr. Spencer never succeeded in finding a strong glue in his life.

Who helped invent Coca-Cola?

A. A scientist

B. A teacher

C. A chef

D. A lab assistant

In which case the invention was made by more than one person?

A. Post-it notes

B. Coca-Cola

C. Crisps

D. None of the above

Sometimes, a small thing for one person can (33) ....... a lot in another person's life.

A. mean

B. say

C. give

D. understand

In which case something was created when the inventor was unhappy?

A. Post-it notes

B. Coca-Cola

C. Crisps

D. None of the above

Which is the most recent invention?

A. Post-it notes

B. Coca-Cola

C. Crisps

D. No information is given in the text.