按要求完成句子。
1. Please close the window. (改写否定句)
_____ ______ _____ the window.
2. I want a sweet. (改写同义句)
I ______ _______ a sweet.
3. This is my brother. (改写一般疑问句)
_______ this _________brother?
4. Don’t listen to the parrot (改为肯定句)
________________________.
5. This is a robot. (对画线部分提问)
____________this?