2 Look at the photo and read what people said about it. Complete the sentences with must, could, might or can't. Do you agree? 1 The photo (...) be in Britain or it (...) be in another country. I'm not sure. 2 It (...) be in a town because there aren't any tunnels like this in villages. 3 She 's wearing a dress, so she (...) be a runner. Definitely not. 4 She (...) know the photographer, or he (...) be a stranger. 5 She (...) want to go through the tunnel, or she wouldn't be there. I'm sure of that. 6 It (...) be night time because I can see daylight at the end of the tunnel.