(2013·高考安徽卷)David is ________ animal fur，so he won’t visit anyone who has cats or dogs in the house.

 Whether the buildings in this area should be pulled down has remained ________; people are still looking for other possible solutions.

--- Aren’t you ____ that Wang Kai got full marks in the English examination? ---- Yes, it is really _______.

—Are train services now back to ______after last week's snowstorm?—Yes，they are.

—I’m leaving on April 30. —So why not come to spend ________ days with me?