Not knowing what happened, Mom was sad and angry when she saw Dad come home late, ________.
Tom took a taxi to the airport, only _____ his plane high up in the sky.
(2012辽宁卷)The old couple often take a walk after supper in the park with their pet dog them.
(2012辽宁卷)This machine is very easy . Anybody can learn to use it in a few minutes.
_____to work overtime that evening, I missed a wonderful film.
We’re having a meeting in half an hour. The decision ______ at the meeting will in the future of our company.