Although he knew little about the large amount of work done in the field, he succeeded ________ other more well - informed experimenters failed.
My brother is an actor. He _____in several films so far.
Years ago we didn’t know this, but recent science ______that people who don’t sleep well soon get ill.
Father ____ for London on business upon my arrival, so I didn’t see him.
They ______on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
---- Olympic champion Luo Xuejuan was chosen as the first Chinese torchbearer carrying the torch in March 2008. ---- She _____ very happy.---- Yes, she said, “ To be the first Chinese torchbearer is a great honor. ”