--Millie hardly did the housework after she bought the robot,____?-- ____.She could relax and have time for her hobbies.
A lot of trees________on the hill yesterday.
He likes reading very much.Most of his money________on books.
—Why are you late,Jim? —Because there________a lot of traffic when I came here.
—Mike,why are you watching TV again? —I________my homework.
________energy,turn off the hot water after you take a shower.