(单选题)20: 第三次作业问题A2 A: He answered twelve questions. B: He answered ten questions. C: He answered eight questions. D: He answered six questions. ...

(单选题)19: 第三次作业问题A10 A: Twelve students took the exam. B: Forty students passed the exam. C: Twelve students failed the exam. D: Twenty-eight students failed the exam. ...

(单选题)18: 第三次作业问题A1 A: He got up half an hour early. B: He got up half an hour late. C: He got up one hour early. D: He got up one hour late. ...

(单选题)17: 第三次作业问题B9 A: How was the potluck supper? B: We had a potluck together. C: I’d like you to come for our potluck supper. D: What will you bring for the potluck supper? ...

(单选题)16: 第三次作业问题A8 A: Eight students couldn’t get in. B: Eighteen students couldn’t get in. C: Forty-two students couldn’t get in. D: Fifty-two students couldn’t get in. ...

(单选题)15: 第三次作业问题B1 A: John came at 8:45. B: John came at 8:50. C: John came at 7:45. D: John came at 9:20. ...

(单选题)14: 第三次作业问题B2 A: Ninety people came. B: Thirty people came. C: Sixty people came. D: Twenty people came. ...

(单选题)13: 第三次作业问题A4（作业音频请到课程公告里下载） A: Her vacation lasted two weeks. B: Her vacation lasted three weeks. C: Her vacation lasted four weeks. D: Her vacation lasted five weeks. ...

(单选题)12: 第三次作业问题A7 A: We have to be at the stadium at 5:45. B: We have to be at the stadium at 6:15. C: We have to be at the stadium at 6:30. D: We have to be at the stadium at 6:45. ...

(单选题)11: 第三次作业问题A3 A: Sixty students were accepted. B: Ninety students were accepted. C: Forty students were accepted. D: Eighty students were accepted. ...