It's true that k　 　 comes from questioning.

答案：knowledge

He always takes an a　 　 part in his team.

答案：active

A good way to train the b　 　 is to do some math exercises every day.

答案：brain

We should work hard in order to c　 　 a bright future of our own.

答案：create

Audrey Hepburn is a 　 　 (天生的) actress. She is world famous.

答案：born

—In Shenzhen the city center will be connected to all the districts by the metro in several years.

—Great, I'm proud of living in Shenzhen.(同义替换)

A. closed to B. joined to C. added to

The boy from America doesn’t know how to use　 　(筷子）.

答案：chopsticks

I think the　 　(餐叉）is made of gold.

答案：fork

The　 　(玻璃）of the window looks dirty，let’s clean it up.

答案：glass

全世界很多人喝咖啡。

Many people　 　 　 　 　 　 　 　 drink coffee.

答案：all over the world