According to the survey, two thirds of the area__________covered by trees now and 90% of the population__________contributions to the Greening Project in the city.

I would have helped you, but I       __ really occupied the whole week．

. --Were you late for the film?--Very late. Half of it ________ by the time we ________ the cinema.

(2014·成都市重点中学联考)She can’t help________the house because she’s busy making a cake in the kitchen.

--Where did you get the breaking news? --It _________ in the newspapers.