People who can ’t _______ between colors are said to be color -blind.

When _______, water will be turned into steam.

_______,couldyougetmeaTurkishconversationbook?

Why do you blame him for his poor judgment on the matter ______ he really needs is encouragement?

英语翻译：我希望我的书将阐明我们面临的复杂问题。