Cindy is ____at Chinese and she speaks Chinese ______.
It was lack of money, not of effort, ________ defeated their plan.
— Was it under the tree ________ you were away talking to a friend?— Sure. But when I got back there, the bike was gone.
--- How____ your weekend?---- It was interesting.
Lily is so happy _____ delicious soup for her parents.
My brother is _______ homework. He often ______ homework at homework.