白血病患儿化疗缓解后，护士给予的指导措施合理的是（）。

A.正常参加学校学习

B.出院后卧床休息

C.继续住院治疗

D.坚持定期化疗

E.定期门诊复查

根据首字母及汉语提示，完成下列单词的拼写，使句意通顺。

小题1:Do you think this kind of water is s_____(安全) for drinking?

小题2:He is writing on the blackboard with a piece of c_____ (粉笔).

小题3:Our teachers are all very s_____ (严格) with us students.

小题4:Tom i_____ (邀请) all his best friends to his birthday party last Sunday.

小题5:We have to d_____ (携带) a lot of books in our school bags every day.