1 . He must a_______ for being late for the meeting again because his boss was very angry. (根据首字母单词拼写)

2 . I must ______ (道歉) for missing our appointment yesterday. (根据汉语提示单词拼写)

3 . He a_______ to her for his rude words in the hope of being forgiven.（根据首字母单词拼写）

4 . Later, on the phone she a________ (道歉) and explained that she was busy with work because someone was off sick. (根据中英文提示单词拼写)

6 . I’m writing to _______(道歉)for having forgotten to return the CD to you when I left China. (根据汉语意思单词拼写)

7 . First of all, let's look at seven tips for____________（道歉）sincerely and successfully!（根据汉语意思填空）

8 . The student had no other choice but _____________he had made.(为所犯的错误向老师道歉)（根据中文提示完成句子）

9 . Wang Zheng a_________(道歉）to Chen because he couldn't offer her more money.（根据汉语提示单词拼写）

10 . He apologized _________ late.

A．to his teacher to arrive	B．to his teacher for arriving
C．at his teacher to arrive	D．at his teacher for arriving