1.In the rainforests we can't see everything ___(clear).

问题描述:

1.In the rainforests we can't see everything ___(clear).
2.This is ___(popular)book in the school library.
3.A computer is much ___(dear) than a radio.
4.The ___(mainly) thing is to think it over first.

1.clearly
2.the most popular
3.dearer
4.main