There __________________ nobody in it but he felt the delicious aroma of fresh baking. (BE)

A large bowl of doughnuts was on the table. It __________________ with a white kitchen towel but Jeff could not resist it and pulled out a doughnut. (COVER)

Ecotourism is getting more and more popular. It offers two things at once: __________________ and entertainment. (EDUCATE)

You should remember that you're only a __________________ and be as careful as possible. (VISIT)

When he was consuming his __________________ one, his grandmother appeared at the doorway. (FIVE)

Jeff woke up late. The house was very quiet and Jeff __________________ that he was alone there. He got up and headed to the kitchen. (UNDERSTAND)

Most people agree that ecotourism is the most __________________ branch of tourism. (HARM)

When tourists choose eco trips, they stay in local houses with local people, not in __________________ hotels. They travel on foot, by boat, bicycle or elephant to avoid pollution. (EXPENSE)

However, such trips are not at all cheap. This is __________________ the only disadvantage. But you can apply the principles of ecotourism every time you go on a normal holiday. (PROBABLE)

“Fine, you __________________ up at last!” said Granny, “But why are you still undressed? Go and wash and get dressed immediately!” (WAKE)

She __________________ light working trousers, a T-shirt, and an old straw hat. (WEAR)

It makes profit without destroying __________________ resources. (NATURE)

“Ok-ok, just a second,” laughed Jeff picking up another doughnut and retreating through the other door. “I __________________ as soon as I am ready.” (COME)