Question

I add «ful» or «less» to make these sentences meaningful.
1) My cousin can't speak. He is speech...
2)The rainbow is colour...
3) My friend thinks a lot. He is a thought...person.
4) Our teacher is very kind. She is so help...
5) It's use...to learn your lesson by heart, you should better understand it.​

Answer 1

1 speechless

2 colourful

3 thoughtful

4 helpful

5 useless