As they get older, they continuethe hobby.

This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?

This is _____ book. And it is ____ English book.

There is ____ elephant in the zoo._____elephant likes bananas.

The Thirteen Women in Nanjing directed by Zhang Yimou is said to be well worth seeing.——You must be kidding! It’s one_____in at least a year.