Three minutes earlier ____ we could have caught the early train to Philadelphia.

I called you yesterday evening, but there was no answer.—Oh, I’m sorry. I ________ dinner in my friend’s home.

The students stay _____ home _____ Sundays.[ ]

My grandma used to live in the country, but now she _______living in the city and likes the city life.

Paul has friends except me, and sometimes he feels lonely.