Dear Aunt Mary，
How are you？ I （1） （not， see） you for a few months， so I thought I should write you a letter and say， "Hi!"
I have been pretty good lately． I （2） （finish） junior high school soon， and I can't wait to go to senior high! Last week， I（3） （get） a perfect score on my biology test， so my parents took me out to eat ice cream and watch a movie!
Summer will be here soon， and I am very （4） （excite） for summer vacation． I hope to join a baseball team． I want to be a pitcher （投手）， but I know that I need to practice right now （5） I am not good enough． Maybe you can come watch me （6） ______ （play） sometime! That would be great!
Well， that's all for now． And I hope you are well． If you have time， please write me back!
Love，
Brian
I don 't know the man． The man is talking with our headteacher（改为含有定语从句的复合句）
I don't know the man talking with our headteacher．
Lucy' s mother often makes her read English aloud at home．（改为被动语态）
Lucy is often made English aloud at home．
The old couple married thirty years ago．（改为同义句）
The old couple have for thirty years．
He used to go mountain climbing with his friends．（改为一般疑问句）
he to go mountain climbing with his friends？
The concert will start in half an hour．（对画线部分提问）
will the concert start？