2. A: Are Liz and Steve taking a picture?
B: Yes, they are.
3. A: Is Sue dancing?
B: Yes, she is.
4. A: Is Sam throwing streamers?
B: Yes, he is.
5. A: Are the musicians performing?
B: Yes, they are.
6. A: Are the clowns holding balloons?
B: Yes, they are.
7. A: Are Tony and Mary drinking juice?
B: Yes, they are.
Ответ: See above.