He said ______ couldn’t he work out the problem but his teacher didn’t know how to do it.
Agriculturalists are very popular with the farmers as they are________ agricultural science and technology.
She thought herself _______ to her friends because her family was rich.
He is not very confident and always _______ before making a decision.
Charles Darwin considered ______ to be the process by which evolution took place.
_________, what you did is right. So don’t be worried about it any more.