Напишитепожалуйста правильный вариант!
1. The floor is rather dirty, you must clean it ........ (hard/hardly)
2. The floor is dirty, you ........ (hard/hardly) cleaned it.
3. In some schools childreh ............. (wear/are wearing) uniforms, but in my brother's school they ....... (don't/aren't)
4. The boys in his class ....... (wear/are wearing) uniforms today, but Tom ........... (doesn't/isn't)
Заранее огромное спасибо!