Jenny’s blouse is __________.
— How much did the company donate to build the school library? — About three ______ yuan.
My aunt often drops by my house ______ Sunday afternoons because I am free then.
They paid ______ money for the machine than I had expected.
— David, is this your sister’s bike? — No, it’s not ______. It’s my brother’s.
It’s ______ good idea to visit our old teachers on ______ Teachers’ Day.