—Has your father got up? —Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
39. ______ has forced people, especially women, to endure a lot of pain and suffering to make themselves more beautiful?
38. Mr. Black ______ home because his briefcase is still on the desk.
37. All animals, ______ their size, breathe once for every four heartbeats.
36. ______ has helped to save the drowning girl is worth praising.
35. ______ the house prices have risen sharply, the number of buyers is as great as ever.