выберите нужную форму глагола to be
1. School education in the USA (is, was, will be) free.

2. They (are, were, will be) second-year students last year.

3. History (is, was, will be) the first lesson tomorrow.

1.School education in the USA is free. 2.They were second-year students last year. 3.History will be the first lesson tomorrow.