The Great Wall is ______ tourists attraction that millions of people pour in every year.
Some areas, ____ their severe weather conditions, are hardly populated.
_________ a lot of troublesome affairs to deal with,our boss doesn't have any time to spend holidays.
_______, you can gently improve your spoken English in a short time.
Working in the kitchen for years made Tom ____ a good cook.
The wedding party is to be held on May 18,_____ is, ten days_____ today.