恶性卵巢肿瘤的临床表现有（）。

A.多为双侧

B.增生迅速

C.实质性

D.常与邻近器官粘连

E.伴血性腹水

选择括号内恰当的单词或词组填空，使句意完整

小题1:——            （Which , Whose）schoolbag is that?

——It’s Tom’s.

小题2:—When did you hear the news?

—I know nothing about it              （until , after）my friend told me.

小题3:One of my friends              （are , is）a doctor.

小题4:My mother is feeling              （badly , terrible）. She must have a cold.

小题5:We’re OK. Don’t              （worried , worry）about us.