用括号内所给词的适当形式填空。

1.  She was _____ (embarrass) when they asked her age.

2.  My mother cried because of the sad _____ (end) of the movie.

3.  We feel _____ (exhaust) after an hour's walk.

4.  My cousin will get _____ (marry) next moth.

5.  His arguments sound _____ (convince).  Everyone believes him.

对骨髓抑制作用较少的抗肿瘤药物有

A．甲氨蝶呤

B．长春新碱

C．博来霉素

D．丝裂霉素

E．阿糖胞苷