题目内容：

用所给单词的适当形式填空，使句子意思完整，正确。

1.I’m very grateful for Mr. Johnson’s help with my job, so I will thank him __________ (personal).

2.I must __________ (apology) for not letting you know the plan ahead of time.

3.The __________ (perform) of the street artist was so great that it attracted the attention of all passers-by.

4.He is looking forward to __________ (admire) the classic music by Beethoven at the concert.

5._________ (confident) is the first step to success.

6.Don’t worry. The problem has been __________ (solve).

7.Then the question __________ (arise) at the meeting, but no one knew how to answer it.