根据句意及汉语提示写出单词。

1. I'm sure that most students will ________ (成功) in passing the chemical examination.

2. Don't talk loudly in class, or you'll be ________ (惩罚).

3. They had to ________ (取消) the spots meeting because of the heavy rain.

4. In general, germs are so ________ (微小的) that we can't see them with our eyes.

5. If you turn on the TV. "Animal World" will appear on the ________ (屏幕).

王某在电脑公司购买了一台电脑，在"三包"有效期内出现故障，后经两次修理仍无法正常使用，此时市场上已无同型号电脑。依照有关法律规定（）。

A.电脑公司应予以退货，但需抵交折旧费

B.电脑公司应无条件退货或予以更换

C.王某只能要求再次修理

D.王某只能要求调换其他型号的电脑