If you don’t work hard for most of the year and then work hard for only a few days before the exam, you will probably     .

. —Why do you ____ very happy this afternoon? —Because we are going to spend the evening at Lily’s house. 

 —Where’s your mother, Helen?—She_________ the flowers in the garden.

 ___________ have you ___________ the meat?

His aunt always_________ a black dress．