根据要求完成句子
（1）My sister studies in a primary school.(改为否定句)
My sister _______  ______ in a primary school.
（2） He works in a big restaurant.(对划线部分提问)
______  _______ he work?
（3） There are twenty trees in the school .(对划线部分提问)
______  ______ trees in the school?
（4）How about your daughter?(改写同义句)
______  ______ your daughter?
（5）There is a schoolbag under the desk.(改为复数句)
______  ______ ______ under the desk.