根据句意及首字母提示，完成句子.

小题1:Now your plan is __________(clean ) the blackboard.

小题2:When someone knocked at the door, he _________(watch) TV.

小题3:I was busy preparing for my exam yesterday, so I couldn’t help_________(do) some cleaning.

小题4:Is he used to _________ (get) up early?

小题5:Did you make a _________on the spring trip? (decide)

长期饥饿时，维持血糖正常水平的主要途径是（）

A.糖酵解

B.有氧氧化

C.合成糖原

D.糖异生

E.磷酸戊糖途径