Choose the correct item.

1. A: Do you think this painting is an original?
B: No, it ... be. The original is in a museum in Paris.
2. A: Are you coming to the art museum with us?
В: I ... come. I haven’t decided yet.
3. A: Is that an oil painting?
B: It ... be. That artist only worked with oil.
4. A: Did the artists Claude Monet and Pierre-Auguste Renoir ever meet?
B: They ... have. Renoir painted a portrait of Monet in 1875.
5. A: Is that a portrait of a man or woman?
B: I’m not sure, I think it ... be of a man.