We didn’t know you were in trouble at that time ____ ,we would have given you a hand[ ]

Some freshmen are finding it hard to ____ the new environment in the university.

Yesterday he left his village and his home, and began his first long trip ______.

It is __________to visit so many places of ________around the world. I never feel _________when I see them.

I am happy that she has time _________. －________________.