Most experts agree that washing hands regularly is a ______way to prevent the spread of many diseases.

Henry said he stayed at home all day, but I saw him in the supermarket. It’s __________that he was lying.

The reason why this kind of machine is popular with users is that it will work in ______ temperature.

Don’t talk to Simon like that. He is just an _______ boy. 

Having completed our adventurous journey through the forest, we went back to our camping site, _______.