A survey of the opinions of experts ____ that drinking a glass of hot milk before going to bed helps one sleep well.
They decided to leave the waiter a big _____ because the food and service had been excellent.
The patients believe that the doctor knows exactly how to put them _____.
Circus tigers, although they have been tamed, can _____ attack their trainer.
The _____ of his clothes indicated too clearly that he had been playing football.
When the entire class worked together they finished the project _____.