Did Peter come to school last week— No, I didn’t know ___________.

We enjoyed the flowers in the park，and had________great fun yesterday—GreatBut it’s________great pity that I didn’t join you

______beef do you need, Madam—One kilo and a half.

下列各句中，加点的成语使用恰当的一句是（ ）

Kathy _______ a lot of Spanish by playing with the native boys and girls.