________ there ______ people at the park yesterday?
She isthe drum. A.playingB. playyingC. play
What are you? A. doB. doesC. doing
Let’s make a birthday cakemy mum . A.toB. forC. of
We’rea cake. A. makeB makingC. making
动动脑。(选择相应的答语,只填序号)