was a clever boy, and ______ he wasfourteen, he had learned advance mathematics by himself

Idon’tfeelwellIthinkI’m_________withtheflu

They’ve already made it clear to us that they will never ____ to any difficulty.

This dress is too small. Could you show me _______ one 一 Of course.

Having a glass of water first thing in the morning helps rid your body of poisonous substances that ________ overnight