10.1
2. Carol and Jack were at the movie.
3. Sue was at the train station.
4. Mr. and Mrs. Hall were at the restaurant.
5. Ben was at the seaside.
6. I was at home, doing my homework.
10.2
2. is, was
3. am
4. was
5. were
6. are
7. was
8. was
9. are, were
10.3.
2. wasn't, was
3. was, were
4. were, was, wasn't
5. were
6. weren't, were
