I wish to thank Professor Smith,without________help I would never have got this far.(2012·天津,7)
to sunlight for too much time will do harm to one’s skin.
Danny left word with my secretary he would call again in the afternoon.
The look on his face showed that he was greatly of being left alone in the house.
Having a large family to support, Mr.Johnson had to work in the evening.
—When did you get to know the professor over there? —It was at the work shop we did reserch to gether two years ago.