39. _______ is certain, people’s living conditions in China have improved a lot since the 1980s.
According to the Ministry of Health, by May 1, 2003, the total SARS deaths on the Chinese mainland_____to 170.
---Tom, keep your_____ on your studies. --- Sure, mum. I'll keep that in_____.
You don't have to share the umbrellas. I'll give you one_____.
The wedding party is to be held on May 18,_____ is, ten days_____ today.
---Since you can't find a better job, why don't you stick to the present one? ---Well,_____.