Choose the best answer to complete each sentence John is _______ only child in his family so his parents love him a lot.

* Hướng dẫn giải

=>John is the only child in his family so his parents love him a lot.

Tạm dịch: John là con duy nhất trong gia đình, vì vậy bố mẹ rất yêu quý anh ấy.