Not until _______ smoking ________healthy lungs

ew technology, pictures of underwater valleys can betaken color

You will succeed in the end __________ you give up halfway

My favorite TV _________ is A Bite of China (舌尖上的中国).–We like it, too. My mother often cooks delicious food after watching it.

During the exams, the more careful you are, the _____ mistakes you will make.