ДАЮ 20 БАЛЛОВ!
Read these sentences and fill in the gaps with the correct variant of the adjective. You should form the adjectives with -ful or -less. Study some examples.

Example 0. I have some __________ (power) friends who can help you.

Answer 0. powerful

Example 1. Human beings are __________ (power) before nature.

Answer 1. powerless


1. I'm a little ______ (thought) and I'm sorry for waiting me so long.

2. It was one _____(care) move and the vase was broken.

3. This headache is very ____(pain) and unpleasant.