1£®To be honest, I regret not having focused my mind ________ my study.

2£®Mount Tai is ________ (attract) to tourists for its beautiful scenery and historical sites.

3£®Behave ________ (you) in public and you will win the respect of most of us.

4£®I prefer the red dress ________ the green one because it fits me better.

5£®His ________ (confuse) look showed that he didn't know what to do next.

6£®He' s been in British for two years, so he could speak English ________ (fluent)£®

7£®He ________ (addict) to computer games; that's why he has to drop out of school.

8£®Therefore, let's take the ________ (responsible) to build up a low­carbon city by riding bicycles.

9£®Graduates are finding ________ more and more difficult to find jobs at present.

10£®One of the ________ (volunteer) said that she enjoyed her work because she could see the smiling faces of children.