用所给词的适当形式填空。

1.  Thanks for _____ (take) care of my dog.

2.  Don't forget _____ (turn) off the lights when you leave the classroom.

3. Could you please_____ (feed) my goldfish?

4.  My mother_____ (borrow) some money last Sunday.

5.  I can't _____ (be) outside late.  I have to be back home before 9:00 pm.

血清铁增高主要见于（）

A.溶血性贫血

B.缺铁性贫血

C.消化性溃疡

D.慢性炎症

E.妊娠期