(单选题)5: 第三次作业问题13 A: By decorating our homes. B: By being kind and generous. C: By wearing fashionable clothes. D: By putting on a little make-up. ...

(单选题)19: 第二次作业问题12 A: Staff training. B: Book-keeping. C: Cleaning and washing up. D: Gardening and flower arranging. ...

(单选题)13: 第二次作业问题20 A: Call the mother to come right away. B: Try to communicate with them first. C: Help them to get out of their misery. D: Remind them that they have children to take care of. ...

(单选题)1: 第二次作业问题13 A: They have their hotel beautifully decorated. B: They provide delicious food. C: They make their guests feel at home. D: They give parties regularly for their visitors. ...

(单选题)15: 第一次作业问题12 A: His father cut the leaves himself. B: His father scolded him severely. C: His father made him do the cutting again. D: His father took back the six dollars. ...

(单选题)9: 第一次作业问题20 A: They have outnumbered made students. B: Very few of them are engaged in research. C: They were not awarded degrees until 1948. D: They were not treated equally until 1881. ...

(单选题)7: 第四次作业问题5 A: Not at all. B: It doesn’t matter. C: It’s a pleasure. D: You are welcome ...

(单选题)1: 第四次作业问题6 A: Yes, please. B: Of course. C: Ok. D: Certainly ...

(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)9: 第三次作业问题B7 A: I went to wrong class. B: I missed the class. C: I came to class on time. D: I was late for class. ...