With more forests being destroyed, huge quantities of good earth __________ each year, which __________ that our environment is suffering.

At present a special village _______ for the athletes from different countries to live in.

Scientists have created GM tomatoes which ______ fresh for 45 days, three times as long as normal tomatoes.

 A Sichuan government official expressed their thanks through CCTV for the aid they ______ in the last three years. 

This kind of glasses made by experienced craftsmen _________ comfortably.