The living room is clean and tidy, with a dinning table already ________ for a meal to be cooked.
Not until I went through his paper ___ what rapid progress he had made in writing.
In front of the classroom___
___sign the contract unless you are sure you understand it.
Eyewitness provides an evidence that he was ___ of the crime.
Wash your hands with soap and water ___ after each contact with the sick person.