Lily, ______ do you study for a math test—By asking my teacher for help.

She is _______ you could ever meet.

He could speak English fluently because he __________ it for four years when he was a college student

nstructions on the packet when you take the drug and the drug, I think, will work soon.

75Taiji boxing is good _____ health, so the old man began to practise it ten years ago and now he is good _____ it