Choose the correct answer to complete the sentence(4) 31. When the policeman came there, the robber …………………………… A. had left B. has left C. left D. was left 32. Seven of ten people prefer face-to-face … when having a date. A. language B. contact C. code D. sign 33. When the policeman came to the scene, the driver of the car …………………..… A. have left B. had left C. leaves D. was left 34. You will recognize Jenny when you see her. She ………………….. a red hat. A. wears B. is wearing C. will wear D. will be wearing 35. _____ workers were sent to the area immediately, but no villager was survived when the landslide happened. A. help B. rescue C. volunteer D. assistance 36. Three hundred people were left _____ by the earthquake. A. home B. property C. homeless D. house 37. The train or Ha Noi ______ at 7a.m tomorrow. A. leaves B. leaving C. to leave D. left 38. The heavy rain has caused _______ in many parts of the country. A. drought B. storms C. forest fire D. floods 39. If we use water………, more people will have cleaner water. A. care B. carefully C. careless D. carelessly 40. She prefers English ……France A. to B. for C. at D. in