We all Yang Liwei as an example of a man who managed to live his dream.
_______our school’s teaching reform, the studying burdens on us students have already______lighter than before.
You’d better put a cloth over the salad to ______ the flies for the sake of health.
You'll have to be patient ______ my mother ----she's going rather deaf, which ,after all,also makes her badly cut ______.
With science and technology advancing, plentiful kinds of medicines are being developed to _____ us of our pain caused by diseaese.
Farmers often employ fertilizer or other special chemicals to _____the growth of crops, as is well-known.