恶性畸胎瘤会出现何种检验结果（）。

A.甲胎蛋白阳性 

B.癌胚抗原阳性 

C.尿中Bence-Jones蛋白定性试验阳性 

D.血钙升高 

E.尿中17-羟类固醇明显升高

用所给词的适当形式填空

1. For many people,__________ ( become) a pop singer is a dream.

2. I didn't find my bike__________( somewhere ) yesterday.

3. I think they will have a good time__________ ( skate ) in the mountains this winter.

4. The poor man made a living by__________( grow) vegetables.

5. I don't know how__________ (get) on with my new neighbour.