Câu hỏi:

What is the most well-known __________ invention in the 19th century?

Marie Curie, Polish-born French physicist, was famous __________ her work on radioactivity.

Find and correct the mistakes

Find and correct the mistakes?

His father is going to repair the bike for him soon.

________________________________________________________________

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

Before he did his homework, he __________ a TV show.

We try __________ in touch with our neighbor after moving our house.