根据括号内的要求完成下列各句.每空一词（含缩写）
1.Katrina has to go to school by bus.(改为一般疑问句） ______ Katrina _______ _______ go to school by bus?2.Thank you for helping me.(改为同义句） ______ _______ helping me.3.Jeff can join the music club.(改为否定句） Jeff _______ _______ the music club.4.We are having a party this evening.(对this evening提问） _______ ________ you having a party?5.Do they have to play ping-pong after class?(做肯定回答） _______ ,they________.