.Li Ying often looks after her sick mother at home.（改为同义句）
Li Ying often( takes)( care)( of)her sick mother at home.
2.The girl needs some school things.(改为否定句）
The girl（does ）（not ）（ need）school things.
3.The teacher had left before we got there.(改为一般疑问句）
（ Had）the teacher(left )before you got there?
4.Mrs.Green wanted her children to (get up early).（对括号部分提问）
（What ）did Mrs.Green want her children to (do
5.We should say "thank you"to our father (on Father's Day.) (对括号部分提问）
( When)(should )you say "thank you"to your father?