From the _____ expression on her face, we knew that she was very _____ with the result.

The children loved their day trip, and they enjoyed the horse ride        .    

 John seems     to sit in front of the television all night.

According to statistics, a man is more than twice as likely to die of skin cancer _________ a woman.

These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct.