We sell all our clothes ______ very good prices.A. at B. in C. On
--- How____ your weekend? ---- It was interesting.
Lily is so happy _____ delicious soup for her parents.
My brother is _______ homework. He often ______ homework at homework.
--- _______ does your sister go to school? --- At 7 o’clock.
Li Lei can’t play _____ chess at home.