初二英语试题（单选+句型转换）详细一点哈

初二英语试题（单选+句型转换）详细一点哈
1.-who told you to clean the windows?
-father --------.he said they were too dirty.
a.told b.did c.had told d.has told
2.please oragize a party-----------our leader.
a.welcome b.welcoming c.to welcome d.welcomes
3.half the class------.
a.is sing b.is singing c.are singing d.sings
4.don't------spors shoes to the party.
a.put on b.wear c.dress d.wearing
5.if i find his phone number,i------you.
a.tell b.told c.well tell d.have told
6.the best time ----china is spring spring or autmn.
a.visit b.visits c.to visit d.visiting
1.work hard,and you'll make great progree.(用if改为同义句）
2.i think i'll raid my bike to school tomorrow（改为否定句）
3.i will visit you,i will be free tomorrow.（用if改为复合句）
最好说明原因