I took my driving license with me on holiday，________I wanted to hire a car.(2013·北京，30)

I have heard a lot of good things about you ________ I came back from abroad.(2013·陕西，18)

He is so busy.He cannot afford enough time with his son________he wants to.(2013·四川，7)

—Can a person enjoy the pleasure from his work?
—________ he can have his interests and the work combined.

We’re living in ________ people call “Information Age”，so everything is possible.

“He hasn’t got any hobbies— ________ you call playing games on computer a hobby.” Mr.Lin said.

He was so deep in thought，thinking of the problem ________ he knocked into the tree without noticing it.

________ all of them are strong candidates，only one will be chosen for the post.
(2011·陕西，19)

Please call my secretary to arrange a meeting this afternoon，or________it is convenient to you.                                                            (2011·江西，29)

Jack wasn’t saying anything，but the teacher smiled at him________he had done something very clever.                                                    (2011·湖南，33)