we have been to the great wall with them in Beijing.（一般疑问句）
the boy like playing basketball.（否定句）
I’d like to have tomato soup.（划线部分提问 划线：tomato soup）
Alice and Kitty like to read books in the library（划线：in the library）
there is some rubbish under the tree .we can't sit under the tree.（合一句）
the teacher says to the students,“Don't play football in the street.”（改写 意思不变）
we need pure water to drink every day.（一般疑问句）