L8 viết lại câu 2

Going swimming is interesting

--> It's (a)  

I like the festival in which people fly kites

--> I like (a)  

The United States has a big industry that makes cars

--> The United States (a)  

I've never tasted such a good cake before

--> This is the first (a)  

It is a competition in which participants have to make a fire

--> It is (a)  

She will have her house painted tomorrow morning

--> Somebody (a)  

"Do you know My Son, Nga?"

--> Nhi asked Nga (a)  

It is a contest in which participants have to make a fire.

--> It’s a (a)  

Viet Nam is a country which exports a lot of rice

--> Viet Nam is (a)  

Traveling around the city in a day is impossible

--> It’s (a)