下列用横线连接的词语，完全是同义词的一项是（ ）

The wrong you have done to him is terrible，________， in my opinion，you should apologize to him.

Being abroad, ___________ the newcondition, the easier your new life will be.

They are looking forward to _____________ to the lecture by the famous professor.

Passengers are permittedonly one piece of hand luggage onto the plane