根据下列句子及所给汉语注释，在句子后边的横线上，写出空缺处各单词的正确形式。（每空只写一词）

1．In his speech, he ___________ （提及） to the Bible several times.

2．The bank has ________________ （分行） all over the country.

3．The head office is in the ______________ （中心） part of the city.

4．Are you alone or with a ________________ （同伴）?

5．Of course she is an _________________ （优秀） doctor.

6．There being __________（各种各样的）points of view, it is very difficult to make a decision.

7．On his _____________ （到达）, he was met by a large group of fans.

8．We began to know each other _________________ （逐渐）.

9．The doctor began to ______________ （手术） on the boy.

10．I ____________ （怀疑） whether Tom has taken my watch.