11. I would like to have a talk with him _____ his convenience.
A. in
B. at
C. for
D. with
12. I'd rather you _____ those important documents with you.
A. don't take
B. didn't take
C. won't take
D. not take
13. If a couple are divorced and their child lives with his mother, he is said to suffer from lack of _____ love.
A. maternal
B. fraternal
C. paternal
D. parental
14. If English is not our first language you can often be puzzled by ways of expression that the native speaker of English does not even have to _____.
A. think out
B. think about
C. think over
D. think for
15. If it _____ too much trouble, I'd love a cup of tea.
A. isn't
B. wasn't
C. weren't
D. hadn't been