连词成句（5分）(注意大小写及标点符号)

小题1:She, in, class, ten, is.

小题2: listening, to, music, you, like, do?

小题3:the, colour, what, are, flowers?

小题4:speak, Chinese, can, not, Lily.

小题5: this, photo, a, is, my, of, family.

因特网的发展大致分为哪几个阶段？请指出这几个阶段的主要特点？。