Could you tell me how to improve spokenEnglish?—Well, just take every chance to practice________ and don’t be shy.

The work is well done ____

s the working mother is, shestill_____ a lot of time to her children

25．At present, the butter factory is still polluting the river though it ______ to stop

is needed in the whole society, which requires parents to obey their own rules and set a good example _______ children can trust them.