—The light in his room is still on. Do you know??____________?

Now this tiny housing solution is ______________ in urban areas in the U.S., and Canada.

His dog is chained in the day time，but is ______at night.

The Dominion Day is celebrated in Canada on ______.

23．_________ is the main meal in a day．

The big earthquake is still on. _____ is badly needed in the mountain villages.

Traditionally, ______ on Thanksgiving Day in New England.

Traditionally, _____ on Thanksgiving Day in New England.

The Timber rattlesnake is now on the endangered species list, and is extinct in two eastern states in which it once _______ .

   There are _______ people dancing and singing in the park on May Day. ( )

The big earthquake is still on. ______ is badly needed in the mountain villages.

_____ is the longest river in Canada.