在烟草细胞内，尼古丁存在于（　　）

A．细胞膜

B．细胞壁

C．细胞核

D．液泡

根据句意和汉语注释，在相应的横线上，写出单词的正确形式。

小题1:The poor man has no money for ____________ (医学) treatment.

小题2:More information can be           _____ (可获得的) according to the text.

小题3:The government tries its best to support ____________ (发展) projects.

小题4:Andy __________ (梦见) he had a new car last night.

小题5:They all hurried __________ (往楼上) to see what was going on.