Karyna is from Ukraine. She first came to China in 2019 and loved it at first sight.

1.1.Where is Karyna from?

A China.

B Ukraine.

C Canada.

D Australia.

解析：选B。B细节理解题。第一段提到Karyna is from Ukraine，所以她来自乌克兰。故选B。

2.2.What does Karyna share in short videos?

A Her toys.

B Her books.

C Her daily life.

D Her clothes.

解析：选C。C细节理解题。第二段明确写了She shares her daily life in short videos，因此她在短视频里分享日常生活。故选C。

3.3.What can people see in Karyna’s videos?

A Nice food.

B Big cars.

C New houses.

D Cute pets.

解析：选A。A细节理解题。第二段提到Her videos show nice food and interesting Chinese things，所以视频里能看到美食。故选A。

4.4.What does Karyna call China?

A Her school.

B Her second home.

C Her office.

D Her playground.

解析：选B。B细节理解题。第三段第一句是Karyna says China is her second home，所以她把中国称作自己的第二故乡。故选B。