(陕西卷22). Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours.
It's no secret to us, but he alone is in the dark. It means ____.
My enthusiasm for Chinese football team gradually _____ because of their countless failures.
The door opened and in _____.
According to the Ministry of Health, by May 1, 2003, the total SARS deaths on the Chinese mainland_____to 170.
— Should I talk to you in English or French? — Do as you______ . We understand both.