请高手修改这句英语,I am glad to offer some proposals to the question

Here I am going to offer some ... 英语完形填空Dear Kate,I am really glad to answer your question!I a 英语连词成句the,help,glad ,am,to,clean,I,you ,classroom___________ 英语作文求修改!Dear Tonny,I am glad to receive your letter yesterda I am glad to your I am glad to be I am very glad to hear about the news句中的about 需要吗 I am glad to know you .同义句 It is obvious that I am glad to answer your question 这里的that it作形式主语It is obvious that I am glad to answer your question I am glad to spemd the shimmy days with you 英语语法高手请进I am glad to see you .to see you 作什么成分?为什么?