Asia has achieved more in controlling the bird flu than Europe in the past few years, _______ the number of people infected with the virus is going up sharply.
Little Johnny felt the bag, wondering what it ________ .
His brother ___the army since 2012.
It is believed that life in the twenty-first century is much easier than ________ .
When _____ Chinese culture with other cultures, we often pay attention only to the differences without noticing the many similarities.
______ of the workers in the computer factory is about two thousand, and ______ of them are women workers.