Obama won the election. It’s amazing!— Yes. But the result was within ______ we had expected, ______ brought great joy to many young people and the black.

No other salesmen could know how to increase sales，but soon Tim________a good solution.[ ]

(2013·衡水一模) The question ________ you should take this medicine should be decided by your family doctor.

________ is your brother–He is reading a book in the library．

Learning that their only son was sound and safe _____ the family ______[ ]