单项选择题A.They lived in groups and were cave people.B.There were societies in Ice Age.C.They were advanced in arts.D.They had a smart way of building shelters.
单项选择题A.To go to watch the final in the TV room.B.To go to see a movie since he has two tickets.C.To go to see the final live since he has two tickets.D.To go to see the concert live since he has two tickets.