选词填空。
A. carefully    B. answer C. housework    D. should E. take care of
【小题1】A good student _______ go to school on time.
【小题2】I should help my mum to do some ______ .
【小题3】We should listen _______ .
【小题4】My classmates _______ the teacher’ s question actively.
【小题5】I should _______ the younger pupils.