7.　 In his conversation with his parents, he didn’t _________(提到) to the serious problem he faced at all.

6.　 She　 __________(投身于) herself to China’s medical work.

5.　 The child o_______ a butterfly flying into his home.

4.Some famous leaders a_________ the masses with a deep feelings for their work, character and speech.

3. After the terrible flood many people in this area became h_________.

2. The mayor was given a special honour for her o_________ work.

1.Yuan Longping works the land to do his research as one of China’s most famous s_________.