Tianjin, the eco-city in China, has focused on ensuring all its structures qualify as green buildings, ____________? 

By the ages of 25, he ________two famous novels.

“Are there some oranges in the fridge?” She asked her mom 

=> She asked her mom ___________________________________. 

My boyfriend is very short-tempered. 

=> My boyfriend loses _________________. 

I'm very sad that I wasn't accepted in that group. 

=> I'm very sad not ____________________________. 

Tìm và sửa lỗi sai: 

It was an extremely frightened experience in my life.

His brother told him “You can use my computer today.” 

=> _______________________________________________. 

“How much does this dress cost?” Lan asked Lien. 

=> __________________________________________.