People in the earthquake-stricken area were grateful for the _____ contribution which was offered by the people from all over the country.
--How long are you staying ? -- I don't know .______.
The Olympic Games are held _____.
This area experienced ____ heaviest rainfall in ____ month of May.
We offered these students a summer course ,aimed _____ improving their spoken English.
--I can't find John .Where did you meet him this morning? -- It was in the hotel _____ he stayed.