Firstborns are also responsible because they often have to look after their younger brothers or sisters. (28) _________, they can be quite bossy and dominant as they often give orders and are fearful of losing position. Middle children are usually sociable since they have other children to play with.

Đáp án D

Phương pháp giải:

Kiến thức: Trạng từ liên kết

Giải chi tiết:

A. Whenever: Bất kể khi nào                B. In addition: Thêm vào đó, ngoài ra

C. Therefore: Vì vậy                             D. However: Tuy nhiên

Firstborns are also responsible because they often have to look after their younger brothers or sisters. (28) However, they can be quite bossy and dominant as they often give orders and are fearful of losing position.