I have seldom seen my mother _______ pleased with my progress as she is now .
There is cooking oil left in the house. Would you go and get .
--I haven’t heard from John for a long time. --What do you suppose to him?
The reporter said that the UFO east to west when he saw it.
Many countries are increasing their use of natural gas, wind and other forms of .
-- the American film been shown on TV? --Yes, it shown last week.