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