1) 1. c; 2. e; 3. f; 4. d; 5. a; 6. b
2) 1. He had gone to the leisure centre.
2. We had run out of petrol.
3. She had not given me her any directions.
4. I had left it in the post office.
5. It had not erupted for 250 years.
6. Someone had stolen it.
3) 1. embarrassed
2. annoyed
3. relieved
4. nervous
5. surprised
6. disappointed
4) 1. might
2. can't
3. can't
4. must
5. might
6. must
5) и 6) посмотрю позже