My father used to me to do everything with confidence and I will befull of to face difficulties in my future life.

When the teacher speaks, we have to keep quiet, ?

The result might not as satisfactory as expected butthe ________ on his face told us that he was very happy

Yesterday Li Ming went to the village_________his family lived ten years ago.

下列各句中，加点的词语使用正确的一项是