Вместо пробела употребите глагол "to be" в нужной форме three years ago i a student of the university . last summer i in england. tom read a lot of books when he at school. two hundred years ago our town just a small village. several years ago they married. we here yesterday.

1.       Three years ago I was a student of the University .
2.       Last summer I was in England.
3.       Tom read a lot of books when he was at school.
4.       Two hundred years ago our town was just a small village.
5.       Several years ago they were married.
6.       We were here yesterday.