31.Hedidhishomeworkintheclassroom.（改为否定句）32.WangBingisheavierthanGaoShan.（对画线部分提问）33.TomjumpsasfarasMike.（改为否定句）34.Iseeamanbehindme.（改为一般过去时）35.Helenisgoodatsin

Question

31.He did his homework in the classroom.（改为否定句）
32.Wang Bing is heavier than Gao Shan.（对画线部分提问）
33.Tom jumps as far as Mike.（改为否定句）
34.I see a man behind me.（改为一般过去时）
35.Helen is good at singing.（同义句）
36.The boy can jump higher than the girl.(改为否定句)
37.It is hot in summer in New York.（对画线部分提问
38.Liu Tao needs some pencils.（改为否定句）
39.She is an English girl.（变为复数）
40.They are our women doctors.（变为单数）
41.Mary can fly.（变为一般疑问句,并作否定回答）
42.I like playing football.（改成第三人称单数he）
43.He has a brother.（改为一般疑问句）
44.Nancy drew some pictures yesterday.（改为否定句）
45.Liu Tao usually reads newspaper.（改为过去时）
38.Liu Tao needs some pencils.（改为否定句
39.She is an English girl.（变为复数）
40.They are our women doctors.（变为单数）
41.Mary can fly.（变为一般疑问句,并作否定回答）
42.I like playing football.（改成第三人称单数he）
43.He has a brother.（改为一般疑问句）
44.Nancy drew some pictures yesterday.（改为否定句）
45.Liu Tao usually reads newspaper.（改为过去时）

Answer 1

He didn't do his homework in the classroom.划线部在哪里?Tom can't jump so far as Mike.i saw a man behind me .Helen does well in singing.
The boy can't jump higher than the girl.
划线部在哪里?
Liu Tao doesn't need any pencils.
They are English girls.
She is our woman doctor.
Can Mary fly?No,she can't.
He likes playing football.
Does he have a brother
Nancy didn't draw any pictures yesterday.
Liu Tao read newspaper.