1. They are having an interval between their lectures.
2. They are standing behind you.
3. It is lying on the table.
4. He is sitting on the bench and reading a newspaper.
5. The sun is shining.
B
1. I was repairing my tape-recorder at about 4 o'clock yesterday.
2. Ann was sleeping at that moment.
3. I was watching TV all afternoon yesterday.
C
1. She will be doing her home exercises.
2. I will be studying French for two more years.
3. I will be discussing my essay at the seminar.
Объяснение: