Раскройте скобки, употребив глагол в нужной временой форме
1. She (to revise) these grammar rules tomorrow. 2. He (to listen) to the
BBC radio every day. 3. She already (to study) periodicals for her course-paper.
4. The teacher (to explain) a new rule when I entered the classroom. 5. I (to look through)
these illustrated magazines before I went to the conference. 6. They (to study) Ancient
History two years ago.